{"id":5821,"date":"2026-09-01T07:40:24","date_gmt":"2026-09-01T07:40:24","guid":{"rendered":"https:\/\/www.pvlinktech.com\/?page_id=5821"},"modified":"2026-09-21T16:18:32","modified_gmt":"2026-09-21T16:18:32","slug":"led-uberspannungsschutzgerat","status":"publish","type":"page","link":"https:\/\/www.pvlinktech.com\/de\/led-surge-protective-device\/","title":{"rendered":"LED-\u00dcberspannungsschutzger\u00e4t"},"content":{"rendered":"\n<div class=\"wp-block-greenshift-blocks-row alignfull gspb_row gspb_row-id-gsbp-e04d849 gspb_row--gutter-custom-0\" id=\"gspb_row-id-gsbp-e04d849\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_row__col--md-12 gspb_col-id-gsbp-094e440\" id=\"gspb_col-id-gsbp-094e440\">\n<div class=\"wp-block-greenshift-blocks-row alignfull gspb_row gspb_row-id-gsbp-3f968b6\" id=\"gspb_row-id-gsbp-3f968b6\">\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-495c404\" id=\"gspb_col-id-gsbp-495c404\">\n<section class=\"ly-hero\">\n  <div class=\"ly-hero-inner\">\n    <h1>LED Surge Protective Device for Outdoor Lighting<\/h1>\n\n    <p class=\"ly-subtitle\">\n    LED Surge Protection Devices for Outdoor Lighting and Street Lights, Designed to Protect LED Drivers from Lightning Surges and Electrical Transients with 10kV and 20kV Protection Options\n    <\/p>\n\n    <div class=\"ly-actions\">\n      <button type=\"button\" class=\"ly-btn ly-primary\" id=\"lyOpenQuote\" aria-controls=\"lyQuoteModal\" aria-expanded=\"false\">\n        Talk to Our Team\n      <\/button>\n\n      <a href=\"https:\/\/www.pvlinktech.com\/wp-content\/uploads\/2026\/09\/PVLinkTech-2026-Product-Catalog._compressed.pdf\" class=\"ly-btn ly-secondary\">\n        <svg class=\"ly-download-icon\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n          <path d=\"M12 3a1 1 0 0 1 1 1v9.59l3.3-3.3a1 1 0 1 1 1.4 1.42l-5 5a1 1 0 0 1-1.4 0l-5-5a1 1 0 1 1 1.4-1.42l3.3 3.3V4a1 1 0 0 1 1-1Z\"><\/path>\n          <path d=\"M5 19a1 1 0 0 1 1-1h12a1 1 0 1 1 0 2H6a1 1 0 0 1-1-1Z\"><\/path>\n        <\/svg>\n        Explore Our Products\n      <\/a>\n    <\/div>\n  <\/div>\n<\/section>\n\n<div class=\"ly-modal\" id=\"lyQuoteModal\" aria-hidden=\"true\">\n  <div class=\"ly-modal-bg\" id=\"lyCloseQuoteBg\"><\/div>\n\n  <div class=\"ly-modal-box\" role=\"dialog\" aria-modal=\"true\" aria-labelledby=\"lyQuoteModalTitle\">\n    <button type=\"button\" class=\"ly-modal-close\" id=\"lyCloseQuote\" aria-label=\"Close form\">\u00d7<\/button>\n\n    <div class=\"ly-modal-head\">\n      <p>REQUEST AN ENERGY STORAGE CONNECTOR QUOTE<\/p>\n      <h2 id=\"lyQuoteModalTitle\">Tell us about your power connection requirements<\/h2>\n    <\/div>\n\n    <div class=\"ly-modal-form\">\n      <div class='fluentform ff-default fluentform_wrapper_7 ffs_default_wrap'><form data-form_id=\"7\" id=\"fluentform_7\" class=\"frm-fluent-form fluent_form_7 ff-el-form-top ff_form_instance_7_1 ff-form-loading ffs_default\" data-form_instance=\"ff_form_instance_7_1\" method=\"POST\" ><fieldset  style=\"border: none!important;margin: 0!important;padding: 0!important;background-color: transparent!important;box-shadow: none!important;outline: none!important; min-inline-size: 100%;\">\n                    <legend class=\"ff_screen_reader_title\" style=\"display: block; margin: 0!important;padding: 0!important;height: 0!important;text-indent: -999999px;width: 0!important;overflow:hidden;\">Get a Quote<\/legend>        <div\n                style=\"display: none!important; position: absolute!important; transform: translateX(1000%)!important;\"\n                class=\"ff-el-group ff-hpsf-container\"\n        >\n            <div class=\"ff-el-input--label asterisk-right\">\n                <label for=\"ff_7_item_sf\" aria-label=\"Subscribe\">\n                    Subscribe                <\/label>\n            <\/div>\n            <div class=\"ff-el-input--content\">\n               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class='ff-el-group'><div class=\"ff-el-input--label asterisk-right\"><label for='ff_7_names_first_name_' id='label_ff_7_names_first_name_' >Your name<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"names[first_name]\" id=\"ff_7_names_first_name_\" class=\"ff-el-form-control\" aria-invalid=\"false\" aria-required=false><\/div><\/div><\/div><\/div><\/div><\/div><div class='ff-t-cell ff-t-column-2' style='flex-basis: 50%;'><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_7_email' id='label_ff_7_email' aria-label=\"Your email\">Your email<\/label><\/div><div class='ff-el-input--content'><input type=\"email\" name=\"email\" id=\"ff_7_email\" class=\"ff-el-form-control\" data-name=\"email\"  aria-invalid=\"false\" aria-required=true><\/div><\/div><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label asterisk-right\"><label for='ff_7_country-list' id='label_ff_7_country-list' aria-label=\"Company\">Company<\/label><\/div><div class='ff-el-input--content'><select name=\"country-list\" id=\"ff_7_country-list\" class=\"ff-el-form-control\" placeholder=\"Your Company\" data-name=\"country-list\" aria-invalid='false' aria-required=false><option value=''>Your Company<\/option><option value='AF' >Afghanistan<\/option><option value='AL' >Albanien<\/option><option value='DZ' >Algerien<\/option><option value='AS' >Amerikanisch-Samoa<\/option><option value='VI' >Amerikanische Jungferninseln<\/option><option value='AD' >Andorra<\/option><option value='AO' >Angola<\/option><option value='AI' >Anguilla<\/option><option value='AQ' >Antarktika<\/option><option value='AG' >Antigua und Barbuda<\/option><option value='AR' >Argentinien<\/option><option value='AM' >Armenien<\/option><option value='AW' >Aruba<\/option><option value='AZ' >Aserbaidschan<\/option><option value='AU' >Australien<\/option><option value='BS' >Bahamas<\/option><option value='BH' >Bahrain<\/option><option value='BD' >Bangladesch<\/option><option value='BB' >Barbados<\/option><option value='BY' >Belarus<\/option><option value='BE' >Belgien<\/option><option value='BZ' >Belize<\/option><option value='BJ' >Benin<\/option><option value='BM' >Bermuda<\/option><option value='BT' >Bhutan<\/option><option value='BO' >Bolivien<\/option><option value='BQ' >Bonaire, Sint Eustatius und Saba<\/option><option value='BA' >Bosnien und Herzegowina<\/option><option value='BW' >Botswana<\/option><option value='BV' >Bouvetinsel<\/option><option value='BR' >Brasilien<\/option><option value='VG' >Britische Jungferninseln<\/option><option value='IO' >Britisches Territorium im Indischen Ozean<\/option><option value='BN' >Brunei<\/option><option value='BG' >Bulgarien<\/option><option value='BF' >Burkina Faso<\/option><option value='BI' >Burundi<\/option><option value='CV' >Cabo Verde<\/option><option value='CL' >Chile<\/option><option value='CN' >China<\/option><option value='CK' >Cookinseln<\/option><option value='CR' >Costa Rica<\/option><option value='CW' >Cura\u00e7ao<\/option><option value='CD' >Democratic Republic of the Congo (Kinshasa)<\/option><option value='DE' >Deutschland<\/option><option value='DM' >Dominica<\/option><option value='DO' >Dominikanische Republik<\/option><option value='DJ' >Dschibuti<\/option><option value='DK' >D\u00e4nemark<\/option><option value='EC' >Ecuador<\/option><option value='SV' >El Salvador<\/option><option value='CI' >Elfenbeink\u00fcste<\/option><option value='ER' >Eritrea<\/option><option value='EE' >Estland<\/option><option value='SZ' >Eswatini<\/option><option value='FK' >Falklandinseln<\/option><option value='FJ' >Fidschi<\/option><option value='FI' >Finnland<\/option><option value='FR' >Frankreich<\/option><option value='GF' >Franz\u00f6sisch-Guayana<\/option><option value='PF' >Franz\u00f6sisch-Polynesien<\/option><option value='TF' >Franz\u00f6sische S\u00fcd- und Antarktisgebiete<\/option><option value='FO' >F\u00e4r\u00f6er<\/option><option value='GA' >Gabun<\/option><option value='GM' >Gambia<\/option><option value='GE' >Georgien<\/option><option value='GH' >Ghana<\/option><option value='GI' >Gibraltar<\/option><option value='GD' >Grenada<\/option><option value='GR' >Griechenland<\/option><option value='GL' >Gr\u00f6nland<\/option><option value='GP' >Guadeloupe<\/option><option value='GU' >Guam<\/option><option value='GT' >Guatemala<\/option><option value='GG' >Guernsey<\/option><option value='GN' >Guinea<\/option><option value='GW' >Guinea-Bissau<\/option><option value='GY' >Guyana<\/option><option value='HT' >Haiti<\/option><option value='HM' >Heard- und McDonaldinseln<\/option><option value='HN' >Honduras<\/option><option value='HK' >Hongkong<\/option><option value='IN' >Indien<\/option><option value='ID' >Indonesien<\/option><option value='IQ' >Irak<\/option><option value='IR' >Iran<\/option><option value='IE' >Irland<\/option><option value='IS' >Island<\/option><option value='IM' >Isle of Man<\/option><option value='IL' >Israel<\/option><option value='IT' >Italien<\/option><option value='JM' >Jamaika<\/option><option value='JP' >Japan<\/option><option value='YE' >Jemen<\/option><option value='JE' >Jersey<\/option><option value='JO' >Jordanien<\/option><option value='KY' >Kaimaninseln<\/option><option value='KH' >Kambodscha<\/option><option value='CM' >Kamerun<\/option><option value='CA' >Kanada<\/option><option value='KZ' >Kasachstan<\/option><option value='QA' >Katar<\/option><option value='KE' >Kenia<\/option><option value='KG' >Kirgisistan<\/option><option value='KI' >Kiribati<\/option><option value='UM' >Kleinere Amerikanische \u00dcberseeinseln (USA)<\/option><option value='CC' >Kokosinseln (Keelinginseln)<\/option><option value='CO' >Kolumbien<\/option><option value='KM' >Komoren<\/option><option value='XK' >Kosovo<\/option><option value='HR' >Kroatien<\/option><option value='CU' >Kuba<\/option><option value='KW' >Kuwait<\/option><option value='LA' >Laos<\/option><option value='LS' >Lesotho<\/option><option value='LV' >Lettland<\/option><option value='LB' >Libanon<\/option><option value='LR' >Liberia<\/option><option value='LY' >Libyen<\/option><option value='LI' >Liechtenstein<\/option><option value='LT' >Litauen<\/option><option value='LU' >Luxemburg<\/option><option value='MO' >Macao, China<\/option><option value='MG' >Madagaskar<\/option><option value='MW' >Malawi<\/option><option value='MY' >Malaysia<\/option><option value='MV' >Malediven<\/option><option value='ML' >Mali<\/option><option value='MT' >Malta<\/option><option value='MA' >Marokko<\/option><option value='MH' >Marshallinseln<\/option><option value='MQ' >Martinique<\/option><option value='MR' >Mauretanien<\/option><option value='MU' >Mauritius<\/option><option value='YT' >Mayotte<\/option><option value='MX' >Mexiko<\/option><option value='FM' >Mikronesien<\/option><option value='MD' >Moldau<\/option><option value='MC' >Monaco<\/option><option value='MN' >Mongolei<\/option><option value='ME' >Montenegro<\/option><option value='MS' >Montserrat<\/option><option value='MZ' >Mosambik<\/option><option value='MM' >Myanmar<\/option><option value='NA' >Namibia<\/option><option value='NR' >Nauru<\/option><option value='NP' >Nepal<\/option><option value='NC' >Neukaledonien<\/option><option value='NZ' >Neuseeland<\/option><option value='NI' >Nicaragua<\/option><option value='NL' >Niederlande<\/option><option value='NE' >Niger<\/option><option value='NG' >Nigeria<\/option><option value='NU' >Niue<\/option><option value='KP' >Nordkorea<\/option><option value='NF' >Norfolkinsel<\/option><option value='MK' >North Macedonia<\/option><option value='NO' >Norwegen<\/option><option value='MP' >N\u00f6rdliche Marianen<\/option><option value='OM' >Oman<\/option><option value='TL' >Osttimor<\/option><option value='PK' >Pakistan<\/option><option value='PW' >Palau<\/option><option value='PS' >Pal\u00e4stinensische Autonomiegebiete<\/option><option value='PA' >Panama<\/option><option value='PG' >Papua-Neuguinea<\/option><option value='PY' >Paraguay<\/option><option value='PE' >Peru<\/option><option value='PH' >Philippinen<\/option><option value='PN' >Pitcairninseln<\/option><option value='PL' >Polen<\/option><option value='PT' >Portugal<\/option><option value='PR' >Puerto Rico<\/option><option value='CG' >Republic of the Congo (Brazzaville)<\/option><option value='RW' >Ruanda<\/option><option value='RO' >Rum\u00e4nien<\/option><option value='RU' >Russland<\/option><option value='RE' >R\u00e9union<\/option><option value='BL' >Saint Barth\u00e9lemy<\/option><option value='MF' >Saint Martin (franz\u00f6sischer Teil)<\/option><option value='SX' >Saint Martin (niederl\u00e4ndischer Teil)<\/option><option value='PM' >Saint-Pierre und Miquelon<\/option><option value='SB' >Salomonen<\/option><option value='ZM' >Sambia<\/option><option value='WS' >Samoa<\/option><option value='SM' >San Marino<\/option><option value='ST' >Sao Tome and Principe<\/option><option value='SA' >Saudi-Arabien<\/option><option value='SE' >Schweden<\/option><option value='CH' >Schweiz<\/option><option value='SN' >Senegal<\/option><option value='RS' >Serbien<\/option><option value='SC' >Seychellen<\/option><option value='SL' >Sierra Leone<\/option><option value='ZW' >Simbabwe<\/option><option value='SG' >Singapur<\/option><option value='SK' >Slowakei<\/option><option value='SI' >Slowenien<\/option><option value='SO' >Somalia<\/option><option value='ES' >Spanien<\/option><option value='SJ' >Spitzbergen und Jan Mayen<\/option><option value='LK' >Sri Lanka<\/option><option value='SH' >St. Helena<\/option><option value='KN' >St. Kitts und Nevis<\/option><option value='LC' >St. Lucia<\/option><option value='VC' >St. Vincent und die Grenadinen<\/option><option value='SD' >Sudan<\/option><option value='SR' >Surinam<\/option><option value='SY' >Syrien<\/option><option value='ZA' >S\u00fcdafrika<\/option><option value='GS' 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9px;\n    max-width: 900px;\n    margin: 0 0 24px;\n    padding: 0;\n    list-style: none;\n  }\n\n  .ly-points li {\n    position: relative;\n    padding-left: 31px;\n    color: #fff;\n    font-size: 15px;\n    font-weight: 600;\n    line-height: 1.4;\n    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.75);\n  }\n\n  .ly-points li::before {\n    content: \"\";\n    position: absolute;\n    top: 2px;\n    left: 0;\n    width: 20px;\n    height: 20px;\n    border-radius: 50%;\n    background: var(--pv-green);\n  }\n\n  .ly-points li::after {\n    content: \"\u2713\";\n    position: absolute;\n    top: -1px;\n    left: 5px;\n    color: var(--pv-blue);\n    font-size: 13px;\n    font-weight: 900;\n    line-height: 20px;\n  }\n\n  .ly-actions {\n    display: flex;\n    flex-wrap: wrap;\n    align-items: center;\n    gap: 16px;\n  }\n\n  .ly-hero .ly-btn,\n  .ly-hero .ly-btn:visited {\n    display: inline-flex !important;\n    align-items: center !important;\n    justify-content: center !important;\n    gap: 10px !important;\n    min-width: 210px !important;\n    min-height: 56px !important;\n    padding: 0 30px !important;\n    border-radius: 6px !important;\n    font-family: inherit !important;\n    font-size: 15.5px !important;\n    font-weight: 800 !important;\n    line-height: 1 !important;\n    text-decoration: none !important;\n    white-space: nowrap !important;\n    cursor: pointer !important;\n    transition: 0.25s ease !important;\n  }\n\n  .ly-hero .ly-primary {\n    border: 2px solid var(--pv-green) !important;\n    background: var(--pv-green) !important;\n    color: var(--pv-blue) !important;\n  }\n\n  .ly-hero .ly-primary:hover {\n    background: var(--pv-blue) !important;\n    color: #fff !important;\n    transform: translateY(-2px);\n  }\n\n  .ly-hero .ly-secondary {\n    border: 2px solid rgba(255, 255, 255, 0.9) !important;\n    background: transparent !important;\n    color: #fff !important;\n  }\n\n  .ly-hero .ly-secondary:hover {\n    border-color: var(--pv-green) !important;\n    background: var(--pv-green) !important;\n    color: var(--pv-blue) !important;\n    transform: translateY(-2px);\n  }\n\n  .ly-download-icon {\n    width: 20px;\n    height: 20px;\n    flex: 0 0 auto;\n    fill: currentColor;\n  }\n\n  .ly-modal {\n    position: fixed;\n    inset: 0;\n    z-index: 99999;\n    display: none;\n    align-items: center;\n    justify-content: center;\n    padding: 24px;\n  }\n\n  .ly-modal.is-open {\n    display: flex;\n  }\n\n  .ly-modal-bg {\n    position: absolute;\n    inset: 0;\n    background: rgba(0, 20, 40, 0.72);\n    backdrop-filter: blur(5px);\n  }\n\n  .ly-modal-box {\n    position: relative;\n    z-index: 2;\n    width: min(680px, 100%);\n    max-height: calc(100vh - 48px);\n    overflow-y: auto;\n    padding: 28px 32px 32px;\n    border-radius: 10px;\n    background: #fff;\n    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);\n  }\n\n  .ly-modal-close,\n  .ly-modal-close:hover,\n  .ly-modal-close:focus,\n  .ly-modal-close:active {\n    position: absolute !important;\n    top: 14px !important;\n    right: 16px !important;\n    z-index: 20 !important;\n    display: flex !important;\n    align-items: center !important;\n    justify-content: center !important;\n    width: 38px !important;\n    height: 38px !important;\n    padding: 0 !important;\n    border: 0 !important;\n    border-radius: 50% !important;\n    opacity: 1 !important;\n    visibility: visible !important;\n    background: #0057b8 !important;\n    color: #fff !important;\n    font-size: 32px !important;\n    font-weight: 700 !important;\n    line-height: 1 !important;\n    cursor: pointer !important;\n  }\n\n  .ly-modal-close {\n    animation: ly-close-pulse 2.8s ease-in-out infinite;\n  }\n\n  .ly-modal-close:hover,\n  .ly-modal-close:focus {\n    background: #5acb2e !important;\n    color: #0057b8 !important;\n    animation: ly-close-rotate 0.35s ease both;\n  }\n\n  @keyframes ly-close-pulse {\n    0%,\n    100% {\n      transform: scale(1);\n      box-shadow: 0 0 0 0 rgba(0, 87, 184, 0);\n    }\n\n    50% {\n      transform: scale(1.06);\n      box-shadow: 0 0 0 5px rgba(0, 87, 184, 0.16);\n    }\n  }\n\n  @keyframes ly-close-rotate {\n    from {\n      transform: scale(1.06) rotate(0deg);\n    }\n\n    to {\n      transform: scale(1.1) rotate(90deg);\n    }\n  }\n\n  .ly-modal-head {\n    margin: 0 48px 22px 0;\n  }\n\n  .ly-modal-head p {\n    margin: 0 0 8px;\n    color: #5acb2e;\n    font-size: 13px;\n    font-weight: 800;\n    letter-spacing: 0.08em;\n    text-transform: uppercase;\n  }\n\n  .ly-modal-head h2 {\n    margin: 0;\n    color: #0057b8;\n    font-size: clamp(27px, 4vw, 34px);\n    font-weight: 900;\n    line-height: 1.15;\n  }\n\n  .ly-modal-form,\n  .ly-modal-form form,\n  .ly-modal-form .fluentform {\n    width: 100% !important;\n    max-width: none !important;\n    color: #202833;\n  }\n\n  .ly-modal-form .ff-el-group {\n    margin-bottom: 17px !important;\n  }\n\n  .ly-modal-form .ff-el-input--label label {\n    display: block;\n    margin-bottom: 7px !important;\n    color: #202833 !important;\n    font-size: 15px !important;\n    font-weight: 500 !important;\n  }\n\n  .ly-modal-form input:not([type=\"checkbox\"]):not([type=\"radio\"]),\n  .ly-modal-form select,\n  .ly-modal-form textarea,\n  .ly-modal-form .ff-el-form-control {\n    width: 100% !important;\n    min-height: 41px !important;\n    border: 1px solid #d5dbe2 !important;\n    border-radius: 6px !important;\n    background: #fff !important;\n    color: #202833 !important;\n    font-family: inherit !important;\n    font-size: 15px !important;\n    box-shadow: none !important;\n  }\n\n  .ly-modal-form input:not([type=\"checkbox\"]):not([type=\"radio\"]),\n  .ly-modal-form select {\n    padding: 9px 13px !important;\n  }\n\n  .ly-modal-form textarea {\n    min-height: 154px !important;\n    padding: 12px 13px !important;\n    resize: vertical !important;\n  }\n\n  .ly-modal-form input:focus,\n  .ly-modal-form select:focus,\n  .ly-modal-form textarea:focus {\n    border-color: #0057b8 !important;\n    outline: 0 !important;\n    box-shadow: 0 0 0 3px rgba(0, 87, 184, 0.13) !important;\n  }\n\n  .ly-modal-form button[type=\"submit\"],\n  .ly-modal-form .ff-btn-submit {\n    min-height: 43px !important;\n    padding: 0 20px !important;\n    border: 0 !important;\n    border-radius: 999px !important;\n    background: #0057b8 !important;\n    color: #fff !important;\n    font-family: inherit !important;\n    font-size: 15px !important;\n    font-weight: 800 !important;\n    cursor: pointer !important;\n  }\n\n  .ly-modal-form button[type=\"submit\"]:hover,\n  .ly-modal-form .ff-btn-submit:hover {\n    background: #5acb2e !important;\n    color: #0057b8 !important;\n  }\n\n  body.ly-modal-open {\n    overflow: hidden;\n  }\n\n  @media (max-width: 768px) {\n    .ly-hero {\n      min-height: 700px;\n      align-items: flex-end;\n    }\n\n    .ly-hero-inner {\n      width: calc(100% - 32px);\n      padding: 0 0 20px;\n    }\n\n    .ly-hero h1 {\n      font-size: 31px;\n      line-height: 1.08;\n    }\n\n    .ly-subtitle {\n      font-size: 14.5px;\n    }\n\n    .ly-points {\n      gap: 7px;\n      margin-bottom: 18px;\n    }\n\n    .ly-points li {\n      padding-left: 28px;\n      font-size: 13px;\n    }\n\n    .ly-points li::before {\n      width: 18px;\n      height: 18px;\n    }\n\n    .ly-points li::after {\n      left: 4px;\n      font-size: 12px;\n      line-height: 18px;\n    }\n\n    \/* \u624b\u673a\u7aef\u4e24\u4e2a\u6309\u94ae\u4fdd\u6301\u5e76\u6392\uff0c\u6587\u5b57\u5f3a\u5236\u4e00\u884c *\/\n    .ly-actions {\n      flex-wrap: nowrap;\n      gap: 10px;\n    }\n\n    .ly-hero .ly-btn,\n    .ly-hero .ly-btn:visited {\n      flex: 1 1 0;\n      min-width: 0 !important;\n      min-height: 46px !important;\n      padding: 0 10px !important;\n      font-size: 12.5px !important;\n      white-space: nowrap !important;\n    }\n\n    .ly-download-icon {\n      width: 18px;\n      height: 18px;\n      flex: 0 0 18px;\n    }\n\n    .ly-modal {\n      align-items: flex-end;\n      padding: 12px;\n    }\n\n    .ly-modal-box {\n      width: 100%;\n      max-height: calc(100dvh - 24px);\n      padding: 25px 20px 22px;\n      border-radius: 12px;\n    }\n\n    .ly-modal-close,\n    .ly-modal-close:hover,\n    .ly-modal-close:focus,\n    .ly-modal-close:active {\n      top: 12px !important;\n      right: 12px !important;\n    }\n\n    .ly-modal-head h2 {\n      font-size: 26px;\n    }\n  }\n\n  @media (prefers-reduced-motion: reduce) {\n    .ly-modal-close,\n    .ly-modal-close:hover,\n    .ly-modal-close:focus {\n      animation: none !important;\n    }\n  }\n<\/style>\n\n<script>\n  (function () {\n    var openBtn = document.getElementById(\"lyOpenQuote\");\n    var modal = document.getElementById(\"lyQuoteModal\");\n    var closeBtn = document.getElementById(\"lyCloseQuote\");\n    var closeBg = document.getElementById(\"lyCloseQuoteBg\");\n    var lastFocusedElement = null;\n\n    if (!modal || !openBtn || !closeBtn) return;\n\n    function openModal() {\n      lastFocusedElement = document.activeElement;\n      modal.classList.add(\"is-open\");\n      modal.setAttribute(\"aria-hidden\", \"false\");\n      openBtn.setAttribute(\"aria-expanded\", \"true\");\n      document.body.classList.add(\"ly-modal-open\");\n\n      setTimeout(function () {\n        closeBtn.focus();\n      }, 0);\n    }\n\n    function closeModal() {\n      modal.classList.remove(\"is-open\");\n      modal.setAttribute(\"aria-hidden\", \"true\");\n      openBtn.setAttribute(\"aria-expanded\", \"false\");\n      document.body.classList.remove(\"ly-modal-open\");\n\n      if (lastFocusedElement) {\n        lastFocusedElement.focus();\n      }\n    }\n\n    openBtn.addEventListener(\"click\", openModal);\n    closeBtn.addEventListener(\"click\", closeModal);\n    closeBg.addEventListener(\"click\", closeModal);\n\n    document.addEventListener(\"keydown\", function (event) {\n      if (\n        event.key === \"Escape\" &&\n        modal.classList.contains(\"is-open\")\n      ) {\n        closeModal();\n      }\n    });\n  })();\n<\/script>\n<\/div>\n<\/div>\n<\/div>\n <\/div><\/div>\n\n\n\n\n\n<div class=\"wp-block-greenshift-blocks-row alignfull gspb_row gspb_row-id-gsbp-07a1fec\" id=\"gspb_row-id-gsbp-07a1fec\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-0f4f195\" id=\"gspb_col-id-gsbp-0f4f195\">\n<!-- =========================================================\n     PVLinkTech - LED Surge Protective Device Article Section\n     WordPress + Blocksy Compatible\n     Primary Blue: #0057B8\n     Accent Green: #5ACB2E\n     ========================================================= -->\n\n<article class=\"pvl-spd-article\">\n\n  <style>\n    \/* =========================================================\n       Scoped Variables\n       ========================================================= *\/\n    .pvl-spd-article {\n      --spd-blue: #0057B8;\n      --spd-blue-dark: #003E85;\n      --spd-green: #5ACB2E;\n      --spd-green-dark: #2F7D19;\n\n      --spd-heading: #0F172A;\n      --spd-text: #334155;\n      --spd-muted: #64748B;\n\n      --spd-border: #E2E8F0;\n      --spd-soft-bg: #F8FAFC;\n      --spd-green-bg: #F7FFF3;\n\n      width: 100%;\n      max-width: 1400px;\n      margin: 32px auto;\n      padding: 42px 38px;\n\n      background: #FFFFFF;\n      color: var(--spd-text);\n\n      border: 1px solid var(--spd-border);\n      border-radius: 14px;\n\n      box-shadow:\n        0 10px 30px rgba(15, 23, 42, 0.035),\n        0 2px 8px rgba(15, 23, 42, 0.025);\n\n      font-family:\n        -apple-system,\n        BlinkMacSystemFont,\n        \"Segoe UI\",\n        Roboto,\n        \"Helvetica Neue\",\n        Arial,\n        sans-serif;\n\n      font-size: 16px;\n      line-height: 1.78;\n\n      box-sizing: border-box;\n      overflow-wrap: break-word;\n    }\n\n    .pvl-spd-article *,\n    .pvl-spd-article *::before,\n    .pvl-spd-article *::after {\n      box-sizing: border-box;\n    }\n\n    \/* =========================================================\n       Heading\n       Use H2 to avoid duplicate H1 on product\/blog pages\n       ========================================================= *\/\n    .pvl-spd-article .spd-main-title {\n      margin: 0 0 28px;\n      padding: 0;\n\n      color: var(--spd-heading);\n\n      font-size: clamp(30px, 4vw, 38px);\n      font-weight: 750;\n      line-height: 1.18;\n      letter-spacing: -0.025em;\n    }\n\n    .pvl-spd-article .spd-main-title::after {\n      content: \"\";\n      display: block;\n\n      width: 58px;\n      height: 4px;\n\n      margin-top: 18px;\n\n      background: linear-gradient(\n        90deg,\n        var(--spd-blue) 0%,\n        var(--spd-green) 100%\n      );\n\n      border-radius: 999px;\n    }\n\n    \/* =========================================================\n       Typography\n       ========================================================= *\/\n    .pvl-spd-article .spd-lead-text {\n      margin: 0 0 24px;\n\n      color: #334155;\n\n      font-size: 18px;\n      font-weight: 400;\n      line-height: 1.72;\n    }\n\n    .pvl-spd-article .spd-paragraph {\n      margin: 0 0 24px;\n\n      color: #475569;\n\n      font-size: 16px;\n      line-height: 1.78;\n    }\n\n    .pvl-spd-article strong {\n      color: var(--spd-heading);\n      font-weight: 700;\n    }\n\n    \/* =========================================================\n       Inline Link\n       Standard inline display improves natural text wrapping\n       ========================================================= *\/\n    .pvl-spd-article .spd-inline-link {\n      color: var(--spd-blue);\n\n      font-weight: 600;\n      text-decoration: underline;\n      text-decoration-thickness: 1px;\n      text-decoration-color: rgba(0, 87, 184, 0.35);\n      text-underline-offset: 3px;\n\n      transition:\n        color 0.2s ease,\n        text-decoration-color 0.2s ease;\n    }\n\n    .pvl-spd-article .spd-inline-link:hover {\n      color: var(--spd-blue-dark);\n      text-decoration-color: var(--spd-blue);\n    }\n\n    .pvl-spd-article .spd-inline-link:focus-visible {\n      outline: 2px solid var(--spd-blue);\n      outline-offset: 3px;\n      border-radius: 2px;\n    }\n\n    .pvl-spd-article .spd-inline-link svg {\n      display: inline-block;\n\n      width: 12px;\n      height: 12px;\n\n      margin-left: 3px;\n\n      vertical-align: -1px;\n      stroke-width: 2.1;\n    }\n\n    \/* =========================================================\n       Highlight Card\n       ========================================================= *\/\n    .pvl-spd-article .spd-highlight-card {\n      display: flex;\n      align-items: flex-start;\n      gap: 15px;\n\n      margin: 30px 0;\n      padding: 20px 22px;\n\n      background: var(--spd-soft-bg);\n\n      border: 1px solid var(--spd-border);\n      border-left: 4px solid var(--spd-green);\n      border-radius: 10px;\n    }\n\n    .pvl-spd-article .spd-card-icon {\n      display: flex;\n      align-items: center;\n      justify-content: center;\n\n      flex: 0 0 34px;\n\n      width: 34px;\n      height: 34px;\n\n      margin-top: 1px;\n\n      color: var(--spd-green-dark);\n\n      background: rgba(90, 203, 46, 0.12);\n\n      border-radius: 8px;\n    }\n\n    .pvl-spd-article .spd-card-icon svg {\n      display: block;\n      width: 18px;\n      height: 18px;\n    }\n\n    .pvl-spd-article .spd-card-content {\n      margin: 0;\n\n      color: #334155;\n\n      font-size: 15.5px;\n      line-height: 1.68;\n    }\n\n    \/* =========================================================\n       Specification Grid\n       ========================================================= *\/\n    .pvl-spd-article .spd-specs-grid {\n      display: grid;\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n      gap: 18px;\n\n      margin: 30px 0 26px;\n    }\n\n    .pvl-spd-article .spd-spec-item {\n      position: relative;\n\n      min-width: 0;\n\n      padding: 22px 22px 21px;\n\n      background: #FFFFFF;\n\n      border: 1px solid var(--spd-border);\n      border-radius: 10px;\n\n      transition:\n        border-color 0.2s ease,\n        box-shadow 0.2s ease,\n        transform 0.2s ease;\n    }\n\n    @media (hover: hover) {\n      .pvl-spd-article .spd-spec-item:hover {\n        border-color: rgba(0, 87, 184, 0.55);\n\n        box-shadow:\n          0 10px 24px rgba(15, 23, 42, 0.06);\n\n        transform: translateY(-2px);\n      }\n    }\n\n    .pvl-spd-article .spd-spec-item.spd-featured {\n      background:\n        linear-gradient(\n          180deg,\n          #FFFFFF 0%,\n          var(--spd-green-bg) 100%\n        );\n\n      border-color: rgba(90, 203, 46, 0.5);\n    }\n\n    .pvl-spd-article .spd-spec-label {\n      display: flex;\n      align-items: center;\n      justify-content: space-between;\n      gap: 10px;\n\n      margin-bottom: 11px;\n\n      color: var(--spd-muted);\n\n      font-size: 12.5px;\n      font-weight: 700;\n      line-height: 1.4;\n\n      letter-spacing: 0.055em;\n      text-transform: uppercase;\n    }\n\n    .pvl-spd-article .spd-spec-label span {\n      min-width: 0;\n    }\n\n    .pvl-spd-article .spd-tier-badge {\n      flex-shrink: 0;\n      white-space: nowrap;\n    }\n\n    .pvl-spd-article .spd-tier-badge-featured {\n      padding: 3px 7px;\n\n      color: #286E15;\n\n      background: rgba(90, 203, 46, 0.14);\n\n      border-radius: 5px;\n    }\n\n    .pvl-spd-article .spd-featured-label {\n      color: #347C1B;\n    }\n\n    .pvl-spd-article .spd-spec-value {\n      margin: 0 0 8px;\n\n      color: var(--spd-blue);\n\n      font-size: clamp(25px, 3vw, 29px);\n      font-weight: 800;\n      line-height: 1.15;\n      letter-spacing: -0.02em;\n    }\n\n    .pvl-spd-article\n      .spd-spec-item.spd-featured\n      .spd-spec-value {\n      color: #347C1B;\n    }\n\n    .pvl-spd-article .spd-spec-desc {\n      margin: 0;\n\n      color: var(--spd-muted);\n\n      font-size: 14px;\n      line-height: 1.58;\n    }\n\n    \/* =========================================================\n       Tablet\n       ========================================================= *\/\n    @media (max-width: 768px) {\n      .pvl-spd-article {\n        margin: 24px auto;\n        padding: 32px 24px;\n\n        border-radius: 12px;\n      }\n\n      .pvl-spd-article .spd-main-title {\n        margin-bottom: 24px;\n      }\n\n      .pvl-spd-article .spd-lead-text {\n        font-size: 17px;\n      }\n\n      .pvl-spd-article .spd-specs-grid {\n        grid-template-columns: 1fr;\n      }\n    }\n\n    \/* =========================================================\n       Mobile\n       ========================================================= *\/\n    @media (max-width: 480px) {\n      .pvl-spd-article {\n        margin: 18px auto;\n        padding: 26px 18px;\n\n        border-radius: 10px;\n      }\n\n      .pvl-spd-article .spd-main-title {\n        font-size: 28px;\n        line-height: 1.2;\n      }\n\n      .pvl-spd-article .spd-main-title::after {\n        margin-top: 15px;\n      }\n\n      .pvl-spd-article .spd-lead-text {\n        font-size: 16.5px;\n        line-height: 1.7;\n      }\n\n      .pvl-spd-article .spd-paragraph {\n        font-size: 15.5px;\n        line-height: 1.75;\n      }\n\n      .pvl-spd-article .spd-highlight-card {\n        gap: 12px;\n\n        margin: 25px 0;\n        padding: 18px 16px;\n      }\n\n      .pvl-spd-article .spd-card-icon {\n        flex-basis: 32px;\n\n        width: 32px;\n        height: 32px;\n      }\n\n      .pvl-spd-article .spd-card-content {\n        font-size: 14.5px;\n      }\n\n      .pvl-spd-article .spd-spec-item {\n        padding: 20px 18px;\n      }\n\n      .pvl-spd-article .spd-spec-label {\n        align-items: flex-start;\n        font-size: 11.5px;\n      }\n\n      .pvl-spd-article .spd-spec-value {\n        font-size: 25px;\n      }\n\n      .pvl-spd-article .spd-spec-desc {\n        font-size: 13.5px;\n      }\n    }\n\n    \/* =========================================================\n       Reduced Motion\n       ========================================================= *\/\n    @media (prefers-reduced-motion: reduce) {\n      .pvl-spd-article .spd-spec-item,\n      .pvl-spd-article .spd-inline-link {\n        transition: none;\n      }\n\n      .pvl-spd-article .spd-spec-item:hover {\n        transform: none;\n      }\n    }\n  <\/style>\n\n\n  <!-- =======================================================\n       Main Heading\n       ======================================================= -->\n  <h2 class=\"spd-main-title\">\n    Why an LED Surge Protective Device Matters\n  <\/h2>\n\n\n  <!-- =======================================================\n       Introduction\n       ======================================================= -->\n  <p class=\"spd-lead-text\">\n    LED drivers use switching power supplies with sensitive semiconductor components. Magnetic ballasts could absorb a lot of abuse; drivers cannot. A surge above the driver input rating can damage MOSFETs or control electronics, while repeated lower-level transients can gradually reduce driver life. This is why surge immunity is an important consideration in outdoor LED lighting systems.\n  <\/p>\n\n\n  <!-- =======================================================\n       Surge Sources\n       ======================================================= -->\n  <p class=\"spd-paragraph\">\n    Outdoor luminaires can be exposed to surges caused by nearby lightning activity as well as switching events on the electrical grid. These events appear as short-duration overvoltage transients. A properly selected surge protective device limits the voltage reaching downstream equipment and diverts surge current away from sensitive LED driver components.\n  <\/p>\n\n\n  <!-- =======================================================\n       Fail-Safe Highlight\n       ======================================================= -->\n  <div class=\"spd-highlight-card\">\n\n    <div class=\"spd-card-icon\" aria-hidden=\"true\">\n      <svg\n        xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n        viewBox=\"0 0 24 24\"\n        fill=\"none\"\n        stroke=\"currentColor\"\n        stroke-width=\"2.4\"\n        stroke-linecap=\"round\"\n        stroke-linejoin=\"round\"\n      >\n        <path d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"><\/path>\n        <path d=\"m9 12 2 2 4-4\"><\/path>\n      <\/svg>\n    <\/div>\n\n    <p class=\"spd-card-content\">\n      <strong>Fail-Safe Status Indication:<\/strong>\n      Selected PVLinkTech LED surge protection devices integrate thermal disconnection protection and a visible failure indicator, making it easier to identify when the protective element has reached the end of its service life instead of leaving the luminaire unknowingly unprotected.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- =======================================================\n       Standards & Installation Levels\n       ======================================================= -->\n  <p class=\"spd-paragraph\">\n    Surge protective devices are selected according to their installation location and the level of protection required. IEC 61643-series standards cover low-voltage surge protective devices, while broader\n    <a href=\"https:\/\/en.wikipedia.org\/wiki\/Surge_protector\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"spd-inline-link\">\n      surge protection\n      <svg\n        xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n        viewBox=\"0 0 24 24\"\n        fill=\"none\"\n        stroke=\"currentColor\"\n        stroke-linecap=\"round\"\n        stroke-linejoin=\"round\"\n        aria-hidden=\"true\"\n      >\n        <path d=\"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\"><\/path>\n        <polyline points=\"15 3 21 3 21 9\"><\/polyline>\n        <line x1=\"10\" y1=\"14\" x2=\"21\" y2=\"3\"><\/line>\n      <\/svg>\n    <\/a>\n    practices commonly use coordinated protection at the service entrance, distribution level, and equipment level. A luminaire-mounted SPD provides localized protection close to the LED driver and can complement upstream surge protection installed elsewhere in the electrical system.\n  <\/p>\n\n\n  <!-- =======================================================\n       Specification Comparison\n       ======================================================= -->\n  <div class=\"spd-specs-grid\">\n\n    <!-- 10kV -->\n    <div class=\"spd-spec-item\">\n\n      <div class=\"spd-spec-label\">\n        <span>Standard Protection<\/span>\n        <span class=\"spd-tier-badge\">10kV Tier<\/span>\n      <\/div>\n\n      <div class=\"spd-spec-value\">\n        10 kV \/ 5 kA\n      <\/div>\n\n      <p class=\"spd-spec-desc\">\n        Suitable for applications requiring a 10kV surge protection level, with discharge-current capability selected according to the specific SPD model and system requirements.\n      <\/p>\n\n    <\/div>\n\n\n    <!-- 20kV -->\n    <div class=\"spd-spec-item spd-featured\">\n\n      <div class=\"spd-spec-label\">\n        <span class=\"spd-featured-label\">\n          Higher Protection\n        <\/span>\n\n        <span class=\"spd-tier-badge spd-tier-badge-featured\">\n          20kV Tier\n        <\/span>\n      <\/div>\n\n      <div class=\"spd-spec-value\">\n        20 kV \/ 10 kA\n      <\/div>\n\n      <p class=\"spd-spec-desc\">\n        Designed for lighting installations where a higher surge withstand level and greater discharge-current capability are required, such as exposed outdoor and infrastructure applications.\n      <\/p>\n\n    <\/div>\n\n  <\/div>\n\n\n  <!-- =======================================================\n       Conclusion\n       ======================================================= -->\n  <p class=\"spd-paragraph\">\n    The required surge protection level depends on the installation environment, local lightning exposure, electrical distribution system, grounding conditions, LED driver withstand capability, and the protection already installed upstream. A 20kV solution provides greater surge-protection margin than a 10kV solution, but the appropriate SPD should always be selected according to the actual luminaire and system requirements.\n  <\/p>\n\n<\/article>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row alignfull gspb_row gspb_row-id-gsbp-4a1d104\" id=\"gspb_row-id-gsbp-4a1d104\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-10d11c3\" id=\"gspb_col-id-gsbp-10d11c3\">\n<!-- =========================================================\n     PVLinkTech - LED Surge Protective Device Range\n     WordPress + Blocksy Compatible\n     Brand Blue: #0057B8\n     Accent Green: #5ACB2E\n     ========================================================= -->\n\n<section class=\"pvl-spd-range\" aria-labelledby=\"pvl-spd-title\">\n\n  <style>\n    \/* =========================================================\n       COMPONENT SCOPE\n       ========================================================= *\/\n\n    .pvl-spd-range {\n      --spd-blue: #0057B8;\n      --spd-blue-dark: #00458F;\n      --spd-green: #5ACB2E;\n      --spd-green-dark: #347D18;\n\n      --spd-heading: #0F172A;\n      --spd-text: #334155;\n      --spd-muted: #64748B;\n\n      --spd-border: #E2E8F0;\n      --spd-border-soft: #EDF2F7;\n      --spd-soft: #F8FAFC;\n      --spd-white: #FFFFFF;\n\n      width: 100%;\n      max-width: 1400px;\n\n      margin: 30px auto;\n      padding: 0 16px;\n\n      color: var(--spd-text);\n      background: transparent;\n\n      font-family:\n        -apple-system,\n        BlinkMacSystemFont,\n        \"Segoe UI\",\n        Roboto,\n        \"Helvetica Neue\",\n        Arial,\n        sans-serif;\n\n      font-size: 16px;\n      line-height: 1.6;\n\n      box-sizing: border-box;\n    }\n\n    .pvl-spd-range *,\n    .pvl-spd-range *::before,\n    .pvl-spd-range *::after {\n      box-sizing: border-box;\n    }\n\n\n    \/* =========================================================\n       HEADER\n       ========================================================= *\/\n\n    .pvl-spd-range .spd-header {\n      margin: 0 0 28px;\n      padding: 0;\n    }\n\n    .pvl-spd-range .spd-title {\n      margin: 0 0 12px;\n      padding: 0;\n\n      color: var(--spd-heading);\n\n      font-size: clamp(28px, 3.4vw, 36px);\n      font-weight: 750;\n      line-height: 1.2;\n      letter-spacing: -0.025em;\n    }\n\n    .pvl-spd-range .spd-subtitle {\n      max-width: 820px;\n\n      margin: 0;\n      padding: 0;\n\n      color: #475569;\n\n      font-size: 16px;\n      font-weight: 400;\n      line-height: 1.7;\n    }\n\n\n    \/* =========================================================\n       MOBILE SWIPE HINT\n       ========================================================= *\/\n\n    .pvl-spd-range .spd-scroll-hint {\n      display: none;\n      align-items: center;\n      justify-content: flex-end;\n      gap: 6px;\n\n      margin: 0 2px 9px;\n\n      color: var(--spd-blue);\n\n      font-size: 12.5px;\n      font-weight: 600;\n      line-height: 1.4;\n    }\n\n    .pvl-spd-range .spd-scroll-hint svg {\n      display: block;\n\n      width: 16px;\n      height: 16px;\n\n      flex: 0 0 16px;\n\n      animation: pvlSpdSwipe 1.8s ease-in-out infinite;\n    }\n\n    @keyframes pvlSpdSwipe {\n      0%,\n      100% {\n        transform: translateX(0);\n      }\n\n      50% {\n        transform: translateX(5px);\n      }\n    }\n\n\n    \/* =========================================================\n       TABLE CARD\n       ========================================================= *\/\n\n    .pvl-spd-range .spd-table-card {\n      width: 100%;\n\n      margin: 0 0 26px;\n\n      background: var(--spd-white);\n\n      border: 1px solid var(--spd-border);\n      border-radius: 12px;\n\n      box-shadow:\n        0 4px 18px rgba(15, 23, 42, 0.04),\n        0 1px 3px rgba(15, 23, 42, 0.025);\n\n      overflow: hidden;\n    }\n\n    .pvl-spd-range .spd-table-scroll {\n      width: 100%;\n      max-width: 100%;\n\n      overflow-x: auto;\n      overflow-y: hidden;\n\n      -webkit-overflow-scrolling: touch;\n      overscroll-behavior-x: contain;\n\n      scrollbar-width: thin;\n      scrollbar-color: #CBD5E1 #F8FAFC;\n    }\n\n    .pvl-spd-range .spd-table-scroll::-webkit-scrollbar {\n      height: 6px;\n    }\n\n    .pvl-spd-range .spd-table-scroll::-webkit-scrollbar-track {\n      background: #F8FAFC;\n    }\n\n    .pvl-spd-range .spd-table-scroll::-webkit-scrollbar-thumb {\n      background: #CBD5E1;\n      border-radius: 999px;\n    }\n\n\n    \/* =========================================================\n       TABLE\n       ========================================================= *\/\n\n    .pvl-spd-range .spd-table {\n      width: 100%;\n      min-width: 760px;\n\n      margin: 0;\n\n      border: 0;\n      border-collapse: collapse;\n      border-spacing: 0;\n\n      background: var(--spd-white);\n\n      text-align: left;\n\n      font-family: inherit;\n      font-size: 14.5px;\n      line-height: 1.5;\n    }\n\n    .pvl-spd-range .spd-table th {\n      padding: 16px 20px;\n\n      color: var(--spd-blue);\n      background: var(--spd-soft);\n\n      border: 0;\n      border-bottom: 1px solid #D9E2EC;\n\n      font-size: 12.5px;\n      font-weight: 700;\n      line-height: 1.45;\n      letter-spacing: 0.045em;\n      text-transform: uppercase;\n      white-space: nowrap;\n\n      vertical-align: middle;\n    }\n\n    .pvl-spd-range .spd-table td {\n      padding: 15px 20px;\n\n      color: var(--spd-text);\n      background: transparent;\n\n      border: 0;\n      border-bottom: 1px solid var(--spd-border-soft);\n\n      font-size: 14.5px;\n      line-height: 1.55;\n\n      vertical-align: middle;\n    }\n\n    .pvl-spd-range .spd-table tbody tr:last-child td {\n      border-bottom: 0;\n    }\n\n    .pvl-spd-range .spd-table tbody tr {\n      transition: background-color 0.18s ease;\n    }\n\n    @media (hover: hover) {\n      .pvl-spd-range .spd-table tbody tr:hover {\n        background: #F8FBFF;\n      }\n    }\n\n\n    \/* =========================================================\n       SERIES BADGE\n       ========================================================= *\/\n\n    .pvl-spd-range .col-series {\n      color: var(--spd-heading);\n      font-weight: 700;\n      white-space: nowrap;\n    }\n\n    .pvl-spd-range .col-series span {\n      display: inline-block;\n\n      padding: 4px 9px;\n\n      color: var(--spd-heading);\n      background: #F1F5F9;\n\n      border-left: 3px solid var(--spd-blue);\n      border-radius: 5px;\n    }\n\n\n    \/* =========================================================\n       IP BADGE\n       ========================================================= *\/\n\n    .pvl-spd-range .col-ip {\n      white-space: nowrap;\n    }\n\n    .pvl-spd-range .spd-ip-pill {\n      display: inline-flex;\n      align-items: center;\n      gap: 6px;\n\n      padding: 4px 10px;\n\n      color: var(--spd-green-dark);\n      background: rgba(90, 203, 46, 0.10);\n\n      border: 1px solid rgba(90, 203, 46, 0.32);\n      border-radius: 999px;\n\n      font-size: 12px;\n      font-weight: 700;\n      line-height: 1.35;\n      white-space: nowrap;\n    }\n\n    .pvl-spd-range .spd-ip-pill::before {\n      content: \"\";\n\n      display: block;\n\n      width: 5px;\n      height: 5px;\n\n      flex: 0 0 5px;\n\n      background: var(--spd-green);\n      border-radius: 50%;\n    }\n\n\n    \/* =========================================================\n       FEATURE GRID\n       ========================================================= *\/\n\n    .pvl-spd-range .spd-grid {\n      display: grid;\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n      gap: 16px;\n\n      margin: 0 0 20px;\n    }\n\n    .pvl-spd-range .spd-card {\n      min-width: 0;\n\n      padding: 20px;\n\n      background: var(--spd-white);\n\n      border: 1px solid var(--spd-border);\n      border-radius: 10px;\n\n      box-shadow: 0 2px 8px rgba(15, 23, 42, 0.025);\n    }\n\n    .pvl-spd-range .spd-card h3 {\n      display: flex;\n      align-items: center;\n      gap: 8px;\n\n      margin: 0 0 8px;\n      padding: 0;\n\n      color: var(--spd-blue);\n\n      font-size: 15.5px;\n      font-weight: 700;\n      line-height: 1.45;\n    }\n\n    .pvl-spd-range .spd-card h3 svg {\n      display: block;\n\n      width: 18px;\n      height: 18px;\n\n      flex: 0 0 18px;\n    }\n\n    .pvl-spd-range .spd-card p {\n      margin: 0;\n      padding: 0;\n\n      color: #475569;\n\n      font-size: 14px;\n      line-height: 1.65;\n    }\n\n    .pvl-spd-range .spd-card strong {\n      color: var(--spd-heading);\n      font-weight: 700;\n    }\n\n\n    \/* =========================================================\n       COMPLIANCE BANNER\n       ========================================================= *\/\n\n    .pvl-spd-range .spd-banner {\n      display: flex;\n      align-items: center;\n      justify-content: space-between;\n      gap: 20px;\n\n      padding: 18px 20px;\n\n      background:\n        linear-gradient(\n          135deg,\n          #F8FBFF 0%,\n          #F6FCF3 100%\n        );\n\n      border: 1px solid #DCE7F1;\n      border-left: 4px solid var(--spd-green);\n      border-radius: 10px;\n    }\n\n    .pvl-spd-range .spd-banner-text {\n      flex: 1 1 auto;\n\n      margin: 0;\n\n      color: var(--spd-text);\n\n      font-size: 14px;\n      line-height: 1.6;\n    }\n\n    .pvl-spd-range .spd-banner-text strong {\n      color: var(--spd-heading);\n      font-weight: 700;\n    }\n\n    .pvl-spd-range .spd-cert-list {\n      display: flex;\n      flex: 0 0 auto;\n      flex-wrap: wrap;\n      align-items: center;\n      justify-content: flex-end;\n      gap: 6px;\n    }\n\n    .pvl-spd-range .spd-cert-badge {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n\n      min-height: 27px;\n\n      padding: 4px 9px;\n\n      color: var(--spd-text);\n      background: var(--spd-white);\n\n      border: 1px solid #CBD5E1;\n      border-radius: 5px;\n\n      font-size: 11.5px;\n      font-weight: 700;\n      line-height: 1.2;\n      letter-spacing: 0.02em;\n      white-space: nowrap;\n    }\n\n\n    \/* =========================================================\n       TABLET \/ MOBILE\n       ========================================================= *\/\n\n    @media (max-width: 767px) {\n\n      .pvl-spd-range {\n        margin: 24px auto;\n        padding: 0 14px;\n      }\n\n      .pvl-spd-range .spd-header {\n        margin-bottom: 22px;\n      }\n\n      .pvl-spd-range .spd-title {\n        font-size: 28px;\n      }\n\n      .pvl-spd-range .spd-subtitle {\n        font-size: 15px;\n        line-height: 1.65;\n      }\n\n      .pvl-spd-range .spd-scroll-hint {\n        display: flex;\n      }\n\n      .pvl-spd-range .spd-table {\n        min-width: 720px;\n      }\n\n      .pvl-spd-range .spd-table th {\n        padding: 14px 15px;\n        font-size: 12px;\n      }\n\n      .pvl-spd-range .spd-table td {\n        padding: 14px 15px;\n        font-size: 14px;\n      }\n\n      .pvl-spd-range .spd-grid {\n        grid-template-columns: 1fr;\n      }\n\n      .pvl-spd-range .spd-banner {\n        flex-direction: column;\n        align-items: flex-start;\n        gap: 14px;\n      }\n\n      .pvl-spd-range .spd-cert-list {\n        justify-content: flex-start;\n      }\n    }\n\n\n    \/* =========================================================\n       SMALL MOBILE\n       ========================================================= *\/\n\n    @media (max-width: 480px) {\n\n      .pvl-spd-range {\n        margin: 20px auto;\n        padding: 0 12px;\n      }\n\n      .pvl-spd-range .spd-title {\n        font-size: 26px;\n        line-height: 1.22;\n      }\n\n      .pvl-spd-range .spd-subtitle {\n        font-size: 14.5px;\n      }\n\n      .pvl-spd-range .spd-table-card {\n        border-radius: 9px;\n      }\n\n      .pvl-spd-range .spd-card {\n        padding: 18px;\n      }\n\n      .pvl-spd-range .spd-banner {\n        padding: 17px 16px;\n      }\n    }\n\n\n    \/* =========================================================\n       REDUCED MOTION\n       ========================================================= *\/\n\n    @media (prefers-reduced-motion: reduce) {\n\n      .pvl-spd-range .spd-scroll-hint svg {\n        animation: none;\n      }\n\n      .pvl-spd-range .spd-table tbody tr {\n        transition: none;\n      }\n    }\n\n  <\/style>\n\n\n  <!-- =========================================================\n       HEADER\n       ========================================================= -->\n\n  <header class=\"spd-header\">\n\n    <h2 class=\"spd-title\" id=\"pvl-spd-title\">\n      LED Surge Protective Device Range\n    <\/h2>\n\n    <p class=\"spd-subtitle\">\n      The range is built around three mounting layouts: in-line for luminaire installation, distribution box protection, and linear lighting boards. Every layout has a 10kV and a 20kV version.\n    <\/p>\n\n  <\/header>\n\n\n  <!-- =========================================================\n       MOBILE SWIPE HINT\n       ========================================================= -->\n\n  <div class=\"spd-scroll-hint\" aria-hidden=\"true\">\n\n    <span>Swipe to view all specifications<\/span>\n\n    <svg\n      fill=\"none\"\n      stroke=\"currentColor\"\n      viewBox=\"0 0 24 24\"\n    >\n      <path\n        stroke-linecap=\"round\"\n        stroke-linejoin=\"round\"\n        stroke-width=\"2\"\n        d=\"M14 5l7 7m0 0l-7 7m7-7H3\"\n      ><\/path>\n    <\/svg>\n\n  <\/div>\n\n\n  <!-- =========================================================\n       PRODUCT TABLE\n       ========================================================= -->\n\n  <div\n    class=\"spd-table-card\"\n    role=\"region\"\n    aria-label=\"LED surge protective device comparison table\"\n    tabindex=\"0\"\n  >\n\n    <div class=\"spd-table-scroll\">\n\n      <table class=\"spd-table\">\n\n        <thead>\n          <tr>\n            <th scope=\"col\">Series<\/th>\n            <th scope=\"col\">Wiring \/ Position<\/th>\n            <th scope=\"col\">10kV Version<\/th>\n            <th scope=\"col\">20kV Version<\/th>\n            <th scope=\"col\">IP Rating<\/th>\n          <\/tr>\n        <\/thead>\n\n        <tbody>\n\n          <tr>\n            <td class=\"col-series\">\n              <span>GSPD1<\/span>\n            <\/td>\n            <td>\n              In-line with cable leads, fits between driver and luminaire\n            <\/td>\n            <td>GSPD1\/10kV<\/td>\n            <td>GSPD1-20\/20kV<\/td>\n            <td class=\"col-ip\">\n              <span class=\"spd-ip-pill\">IP67<\/span>\n            <\/td>\n          <\/tr>\n\n          <tr>\n            <td class=\"col-series\">\n              <span>GSPD3<\/span>\n            <\/td>\n            <td>\n              For distribution boxes, panel mounting\n            <\/td>\n            <td>GSPD3\/10kV<\/td>\n            <td>GSPD3-20\/20kV<\/td>\n            <td class=\"col-ip\">\n              <span class=\"spd-ip-pill\">IP67<\/span>\n            <\/td>\n          <\/tr>\n\n          <tr>\n            <td class=\"col-series\">\n              <span>GSPD4<\/span>\n            <\/td>\n            <td>\n              In-line\n            <\/td>\n            <td>GSPD4\/10kV<\/td>\n            <td>GSPD4-20\/20kV<\/td>\n            <td class=\"col-ip\">\n              <span class=\"spd-ip-pill\">IP67<\/span>\n            <\/td>\n          <\/tr>\n\n          <tr>\n            <td class=\"col-series\">\n              <span>GSPD5<\/span>\n            <\/td>\n            <td>\n              In-line and parallel types\n            <\/td>\n            <td>GSPD5\/10kV<\/td>\n            <td>GSPD5-20\/20kV<\/td>\n            <td class=\"col-ip\">\n              <span class=\"spd-ip-pill\">IP67<\/span>\n            <\/td>\n          <\/tr>\n\n          <tr>\n            <td class=\"col-series\">\n              <span>M997<\/span>\n            <\/td>\n            <td>\n              In-line\n            <\/td>\n            <td>M997\/10kV<\/td>\n            <td>M997-20\/20kV<\/td>\n            <td class=\"col-ip\">\n              <span class=\"spd-ip-pill\">IP67<\/span>\n            <\/td>\n          <\/tr>\n\n          <tr>\n            <td class=\"col-series\">\n              <span>M998<\/span>\n            <\/td>\n            <td>\n              Linear lighting scheme, LED linear boards\n            <\/td>\n            <td>M998\/10kV<\/td>\n            <td>M998-20\/20kV<\/td>\n            <td class=\"col-ip\">\n              <span class=\"spd-ip-pill\">IP67<\/span>\n            <\/td>\n          <\/tr>\n\n          <tr>\n            <td class=\"col-series\">\n              <span>M999<\/span>\n            <\/td>\n            <td>\n              In-line\n            <\/td>\n            <td>M999\/10kV<\/td>\n            <td>M999\/20kV<\/td>\n            <td class=\"col-ip\">\n              <span class=\"spd-ip-pill\">IP67<\/span>\n            <\/td>\n          <\/tr>\n\n        <\/tbody>\n\n      <\/table>\n\n    <\/div>\n\n  <\/div>\n\n\n  <!-- =========================================================\n       FEATURES\n       ========================================================= -->\n\n  <div class=\"spd-grid\">\n\n\n    <!-- QUICK FIELD INSTALLATION -->\n\n    <article class=\"spd-card\">\n\n      <h3>\n\n        <svg\n          fill=\"currentColor\"\n          viewBox=\"0 0 20 20\"\n          aria-hidden=\"true\"\n        >\n          <path\n            fill-rule=\"evenodd\"\n            d=\"M11.3 1.046A1 1 0 0112 2v5h4a1 1 0 01.82 1.573l-7 10A1 1 0 018 18v-5H4a1 1 0 01-.82-1.573l7-10a1 1 0 011.12-.38z\"\n            clip-rule=\"evenodd\"\n          ><\/path>\n        <\/svg>\n\n        Quick Field Installation\n\n      <\/h3>\n\n      <p>\n        <strong>GSPD1<\/strong> ships with factory-fitted leads\n        (<strong>SJOW 3\u00d718 AWG<\/strong> on the 10kV version and\n        <strong>UL3239 20 AWG<\/strong> on the 20kV version),\n        eliminating the need for installers to open the housing.\n      <\/p>\n\n    <\/article>\n\n\n    <!-- VERSATILE MOUNTING OPTIONS -->\n\n    <article class=\"spd-card\">\n\n      <h3>\n\n        <svg\n          fill=\"currentColor\"\n          viewBox=\"0 0 20 20\"\n          aria-hidden=\"true\"\n        >\n          <path\n            d=\"M7 3a1 1 0 000 2h6a1 1 0 100-2H7zM4 7a1 1 0 011-1h10a1 1 0 110 2H5a1 1 0 01-1-1zM2 11a2 2 0 012-2h12a2 2 0 012 2v4a2 2 0 01-2 2H4a2 2 0 01-2-2v-4z\"\n          ><\/path>\n        <\/svg>\n\n        Versatile Mounting Options\n\n      <\/h3>\n\n      <p>\n        <strong>M998<\/strong> is tailored for LED linear boards in\n        architectural and signage lighting schemes.\n        <strong>GSPD3<\/strong> serves as the distribution box solution,\n        providing high-level protection in a panel-friendly form factor.\n      <\/p>\n\n    <\/article>\n\n  <\/div>\n\n\n  <!-- =========================================================\n       COMPLIANCE\n       ========================================================= -->\n\n  <div class=\"spd-banner\">\n\n    <p class=\"spd-banner-text\">\n      <strong>Outdoor-Ready Protection:<\/strong>\n      All listed series are IP67 rated for applications where resistance\n      to dust and temporary water immersion is required.\n    <\/p>\n\n    <div\n      class=\"spd-cert-list\"\n      aria-label=\"Certifications and compliance marks\"\n    >\n\n      <span class=\"spd-cert-badge\">TUV<\/span>\n      <span class=\"spd-cert-badge\">CE<\/span>\n      <span class=\"spd-cert-badge\">ETL<\/span>\n      <span class=\"spd-cert-badge\">CQC<\/span>\n      <span class=\"spd-cert-badge\">UKCA<\/span>\n      <span class=\"spd-cert-badge\">RoHS<\/span>\n\n    <\/div>\n\n  <\/div>\n\n<\/section>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-ca71cb6\" id=\"gspb_row-id-gsbp-ca71cb6\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-78cf8f6\" id=\"gspb_col-id-gsbp-78cf8f6\">\n<!-- ============================================================\n     PVLinkTech - 10kV vs 20kV LED SPD Specification Guide\n     WordPress \/ Blocksy Custom HTML Compatible\n     Primary: #0057B8\n     Accent:  #5ACB2E\n============================================================= -->\n\n<div class=\"spd-spec-root\">\n\n  <style>\n    \/* =========================================================\n       1. Scoped Variables & Base\n       ========================================================= *\/\n    .spd-spec-root {\n      --spd-blue: #0057B8;\n      --spd-blue-soft: #EAF3FB;\n      --spd-green: #5ACB2E;\n      --spd-green-dark: #2E8514;\n      --spd-green-soft: #EAF8E6;\n\n      --spd-text: #1E293B;\n      --spd-heading: #0F172A;\n      --spd-muted: #475569;\n      --spd-muted-light: #64748B;\n\n      --spd-border: #E2E8F0;\n      --spd-border-light: #EDF2F7;\n      --spd-surface: #FFFFFF;\n      --spd-surface-soft: #F8FAFC;\n\n      width: 100%;\n      max-width: 1400px;\n      margin: 32px auto;\n      padding: 0 16px;\n\n      font-family:\n        -apple-system,\n        BlinkMacSystemFont,\n        \"Segoe UI\",\n        Roboto,\n        \"Helvetica Neue\",\n        Arial,\n        sans-serif;\n\n      font-size: 16px;\n      line-height: 1.6;\n      color: var(--spd-text);\n      background: transparent;\n\n      box-sizing: border-box;\n      -webkit-font-smoothing: antialiased;\n      -moz-osx-font-smoothing: grayscale;\n    }\n\n    .spd-spec-root,\n    .spd-spec-root *,\n    .spd-spec-root *::before,\n    .spd-spec-root *::after {\n      box-sizing: border-box;\n    }\n\n    \/*\n      Do not use a global:\n      * { margin:0; padding:0; }\n\n      This scoped version prevents Blocksy\/plugin collisions.\n    *\/\n    .spd-spec-root h2,\n    .spd-spec-root h3,\n    .spd-spec-root h4,\n    .spd-spec-root p,\n    .spd-spec-root table,\n    .spd-spec-root thead,\n    .spd-spec-root tbody,\n    .spd-spec-root tr,\n    .spd-spec-root th,\n    .spd-spec-root td {\n      margin: 0;\n      padding: 0;\n    }\n\n\n    \/* =========================================================\n       2. Header\n       ========================================================= *\/\n    .spd-spec-root .spd-header {\n      width: 100%;\n      margin: 0 0 32px;\n    }\n\n    .spd-spec-root .spd-title {\n      margin: 0 0 18px;\n\n      font-family:\n        -apple-system,\n        BlinkMacSystemFont,\n        \"Segoe UI\",\n        Roboto,\n        \"Helvetica Neue\",\n        Arial,\n        sans-serif;\n\n      font-size: clamp(26px, 3.5vw, 37px);\n      font-weight: 800;\n      line-height: 1.2;\n\n      letter-spacing: -0.025em;\n      color: var(--spd-heading);\n\n      text-transform: none;\n    }\n\n    .spd-spec-root .spd-intro-text {\n      margin: 0;\n\n      max-width: 100%;\n\n      font-size: 17px;\n      font-weight: 400;\n      line-height: 1.75;\n\n      color: var(--spd-muted);\n    }\n\n    .spd-spec-root .spd-intro-text strong {\n      font-weight: 700;\n      color: var(--spd-heading);\n    }\n\n    .spd-spec-root sub {\n      position: relative;\n      vertical-align: baseline;\n      bottom: -0.25em;\n      font-size: 75%;\n      line-height: 0;\n    }\n\n\n    \/* =========================================================\n       3. Mobile Scroll Hint\n       ========================================================= *\/\n    .spd-spec-root .spd-scroll-indicator {\n      display: none;\n      align-items: center;\n      justify-content: flex-end;\n\n      gap: 6px;\n\n      margin: 0 0 10px;\n      padding: 0 4px;\n\n      font-size: 13px;\n      font-weight: 600;\n      line-height: 1.4;\n\n      color: var(--spd-blue);\n    }\n\n    .spd-spec-root .spd-scroll-indicator svg {\n      display: block;\n\n      width: 16px;\n      height: 16px;\n\n      flex: 0 0 auto;\n\n      animation: spd-spec-pulse 1.8s infinite ease-in-out;\n    }\n\n    @keyframes spd-spec-pulse {\n      0%,\n      100% {\n        transform: translateX(0);\n      }\n\n      50% {\n        transform: translateX(4px);\n      }\n    }\n\n\n    \/* =========================================================\n       4. Responsive Table Wrapper\n       ========================================================= *\/\n    .spd-spec-root .spd-table-wrapper {\n      position: relative;\n\n      display: block;\n\n      width: 100%;\n      max-width: 100%;\n\n      margin: 0 0 32px;\n\n      overflow-x: auto;\n      overflow-y: hidden;\n\n      -webkit-overflow-scrolling: touch;\n      overscroll-behavior-x: contain;\n\n      background: var(--spd-surface);\n\n      border: 1px solid var(--spd-border);\n      border-radius: 14px;\n\n      box-shadow:\n        0 4px 20px -4px rgba(15, 23, 42, 0.05);\n\n      scrollbar-width: thin;\n      scrollbar-color: #CBD5E1 #F1F5F9;\n\n      touch-action: pan-x pan-y;\n    }\n\n    .spd-spec-root .spd-table-wrapper:focus {\n      outline: 2px solid rgba(0, 87, 184, 0.28);\n      outline-offset: 3px;\n    }\n\n    .spd-spec-root .spd-table-wrapper::-webkit-scrollbar {\n      height: 7px;\n    }\n\n    .spd-spec-root .spd-table-wrapper::-webkit-scrollbar-track {\n      background: #F1F5F9;\n      border-radius: 0 0 14px 14px;\n    }\n\n    .spd-spec-root .spd-table-wrapper::-webkit-scrollbar-thumb {\n      background: #CBD5E1;\n      border-radius: 999px;\n    }\n\n    .spd-spec-root .spd-table-wrapper::-webkit-scrollbar-thumb:hover {\n      background: #94A3B8;\n    }\n\n\n    \/* =========================================================\n       5. Comparison Table\n       ========================================================= *\/\n    .spd-spec-root .spd-table {\n      width: 100%;\n      min-width: 680px;\n\n      margin: 0;\n\n      border: 0;\n      border-collapse: separate;\n      border-spacing: 0;\n\n      table-layout: auto;\n\n      font-family: inherit;\n      font-size: 15px;\n      line-height: 1.55;\n\n      text-align: left;\n\n      color: var(--spd-text);\n      background: var(--spd-surface);\n    }\n\n    .spd-spec-root .spd-table thead,\n    .spd-spec-root .spd-table tbody,\n    .spd-spec-root .spd-table tr,\n    .spd-spec-root .spd-table th,\n    .spd-spec-root .spd-table td {\n      border-left: 0;\n      border-right: 0;\n    }\n\n    .spd-spec-root .spd-table thead tr {\n      background: #FAFBFC;\n    }\n\n    .spd-spec-root .spd-table th {\n      padding: 17px 22px;\n\n      font-size: 15px;\n      font-weight: 700;\n      line-height: 1.4;\n\n      vertical-align: middle;\n\n      color: var(--spd-heading);\n      background: #FAFBFC;\n\n      border-top: 0;\n      border-bottom: 2px solid var(--spd-border);\n\n      white-space: nowrap;\n      text-transform: none;\n    }\n\n    .spd-spec-root .spd-table th:first-child {\n      width: 38%;\n      color: #334155;\n    }\n\n    .spd-spec-root .spd-table th.col-10kv {\n      width: 31%;\n\n      color: var(--spd-blue);\n\n      background: rgba(0, 87, 184, 0.035);\n    }\n\n    .spd-spec-root .spd-table th.col-20kv {\n      width: 31%;\n\n      color: var(--spd-heading);\n\n      background: rgba(90, 203, 46, 0.07);\n    }\n\n\n    \/* =========================================================\n       6. Column Header\n       ========================================================= *\/\n    .spd-spec-root .spd-th-header {\n      display: flex;\n      align-items: center;\n      flex-wrap: wrap;\n\n      gap: 8px;\n    }\n\n    .spd-spec-root .spd-pill-tag {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n\n      min-height: 23px;\n\n      padding: 3px 8px;\n\n      border-radius: 6px;\n\n      font-size: 11px;\n      font-weight: 700;\n      line-height: 1.2;\n      letter-spacing: 0.03em;\n\n      white-space: nowrap;\n    }\n\n    .spd-spec-root .pill-enhanced {\n      color: #0369A1;\n      background: #E0F2FE;\n    }\n\n    .spd-spec-root .pill-extreme {\n      color: #277916;\n      background: var(--spd-green-soft);\n\n      border: 1px solid rgba(90, 203, 46, 0.35);\n    }\n\n\n    \/* =========================================================\n       7. Table Body\n       ========================================================= *\/\n    .spd-spec-root .spd-table tbody tr:not(.section-divider) {\n      transition: background-color 0.15s ease;\n    }\n\n    @media (hover: hover) {\n      .spd-spec-root .spd-table tbody tr:not(.section-divider):hover {\n        background: var(--spd-surface-soft);\n      }\n    }\n\n    .spd-spec-root .spd-table td {\n      padding: 15px 22px;\n\n      font-size: 15px;\n      font-weight: 400;\n      line-height: 1.55;\n\n      vertical-align: middle;\n\n      color: #334155;\n      background: transparent;\n\n      border-top: 0;\n      border-bottom: 1px solid var(--spd-border-light);\n    }\n\n    .spd-spec-root .spd-table td:first-child {\n      font-weight: 600;\n      color: var(--spd-text);\n    }\n\n    .spd-spec-root .spd-table td.col-10kv {\n      background: rgba(0, 87, 184, 0.015);\n    }\n\n    .spd-spec-root .spd-table td.col-20kv {\n      font-weight: 600;\n      color: var(--spd-heading);\n\n      background: rgba(90, 203, 46, 0.028);\n    }\n\n    .spd-spec-root .spd-table tbody tr:last-child td {\n      border-bottom: 0;\n    }\n\n\n    \/* =========================================================\n       8. Table Section Divider\n       ========================================================= *\/\n    .spd-spec-root .spd-table tr.section-divider td {\n      padding: 12px 22px;\n\n      font-size: 13px;\n      font-weight: 700;\n      line-height: 1.4;\n\n      letter-spacing: 0.055em;\n      text-transform: uppercase;\n\n      color: var(--spd-muted);\n      background: var(--spd-surface-soft);\n\n      border-top: 1px solid var(--spd-border);\n      border-bottom: 1px solid var(--spd-border);\n    }\n\n\n    \/* =========================================================\n       9. Model Code Badge\n       ========================================================= *\/\n    .spd-spec-root .spd-code-badge {\n      display: inline-block;\n\n      max-width: 100%;\n\n      padding: 3px 7px;\n\n      font-family:\n        ui-monospace,\n        SFMono-Regular,\n        Menlo,\n        Monaco,\n        Consolas,\n        \"Liberation Mono\",\n        monospace;\n\n      font-size: 13px;\n      font-weight: 500;\n      line-height: 1.4;\n\n      white-space: nowrap;\n\n      color: var(--spd-heading);\n      background: #F1F5F9;\n\n      border: 1px solid var(--spd-border);\n      border-radius: 5px;\n    }\n\n\n    \/* =========================================================\n       10. Bottom Recommendation Card\n       ========================================================= *\/\n    .spd-spec-root .spd-callout-card {\n      display: flex;\n      align-items: flex-start;\n\n      width: 100%;\n\n      gap: 20px;\n\n      margin: 0;\n      padding: 24px 28px;\n\n      color: var(--spd-text);\n      background: var(--spd-surface);\n\n      border: 1px solid var(--spd-border);\n      border-left: 5px solid var(--spd-green);\n      border-radius: 12px;\n\n      box-shadow:\n        0 4px 15px -3px rgba(15, 23, 42, 0.04);\n    }\n\n    .spd-spec-root .spd-callout-icon {\n      display: flex;\n      align-items: center;\n      justify-content: center;\n\n      flex: 0 0 44px;\n\n      width: 44px;\n      height: 44px;\n\n      color: var(--spd-green-dark);\n      background: rgba(90, 203, 46, 0.14);\n\n      border-radius: 10px;\n    }\n\n    .spd-spec-root .spd-callout-icon svg {\n      display: block;\n\n      width: 22px;\n      height: 22px;\n\n      stroke-width: 2.2;\n    }\n\n    .spd-spec-root .spd-callout-content {\n      flex: 1 1 auto;\n      min-width: 0;\n    }\n\n    .spd-spec-root .spd-callout-content h4 {\n      margin: 0 0 8px;\n\n      font-family: inherit;\n\n      font-size: 18px;\n      font-weight: 700;\n      line-height: 1.35;\n\n      letter-spacing: -0.01em;\n      text-transform: none;\n\n      color: var(--spd-heading);\n    }\n\n    .spd-spec-root .spd-callout-content p {\n      margin: 0;\n\n      font-size: 15px;\n      font-weight: 400;\n      line-height: 1.7;\n\n      color: var(--spd-muted);\n    }\n\n    .spd-spec-root .spd-callout-content p + p {\n      margin-top: 8px;\n    }\n\n    .spd-spec-root .spd-callout-content strong {\n      font-weight: 700;\n      color: var(--spd-heading);\n    }\n\n    .spd-spec-root .spd-callout-note {\n      font-size: 14px !important;\n      line-height: 1.65 !important;\n      color: var(--spd-muted-light) !important;\n    }\n\n\n    \/* =========================================================\n       11. Tablet\n       ========================================================= *\/\n    @media (max-width: 768px) {\n\n      .spd-spec-root {\n        margin: 26px auto;\n        padding-left: 14px;\n        padding-right: 14px;\n      }\n\n      .spd-spec-root .spd-header {\n        margin-bottom: 26px;\n      }\n\n      .spd-spec-root .spd-title {\n        margin-bottom: 14px;\n\n        font-size: clamp(25px, 7vw, 32px);\n        line-height: 1.22;\n      }\n\n      .spd-spec-root .spd-intro-text {\n        font-size: 16px;\n        line-height: 1.7;\n      }\n\n      .spd-spec-root .spd-scroll-indicator {\n        display: flex;\n      }\n\n      .spd-spec-root .spd-table-wrapper {\n        margin-bottom: 26px;\n\n        border-radius: 12px;\n      }\n\n      .spd-spec-root .spd-table {\n        min-width: 680px;\n      }\n\n      .spd-spec-root .spd-callout-card {\n        flex-direction: column;\n\n        gap: 14px;\n\n        padding: 20px;\n      }\n\n      .spd-spec-root .spd-callout-icon {\n        flex-basis: 40px;\n\n        width: 40px;\n        height: 40px;\n      }\n\n      .spd-spec-root .spd-callout-icon svg {\n        width: 20px;\n        height: 20px;\n      }\n    }\n\n\n    \/* =========================================================\n       12. Mobile\n       ========================================================= *\/\n    @media (max-width: 480px) {\n\n      .spd-spec-root {\n        margin: 22px auto;\n        padding-left: 12px;\n        padding-right: 12px;\n      }\n\n      .spd-spec-root .spd-title {\n        font-size: 25px;\n        letter-spacing: -0.02em;\n      }\n\n      .spd-spec-root .spd-intro-text {\n        font-size: 15.5px;\n      }\n\n      .spd-spec-root .spd-scroll-indicator {\n        font-size: 12px;\n      }\n\n      .spd-spec-root .spd-table {\n        min-width: 650px;\n        font-size: 14px;\n      }\n\n      .spd-spec-root .spd-table th {\n        padding: 14px 18px;\n        font-size: 14px;\n      }\n\n      .spd-spec-root .spd-table td {\n        padding: 13px 18px;\n        font-size: 14px;\n      }\n\n      .spd-spec-root .spd-table tr.section-divider td {\n        padding: 11px 18px;\n        font-size: 12px;\n      }\n\n      .spd-spec-root .spd-code-badge {\n        font-size: 12px;\n      }\n\n      .spd-spec-root .spd-callout-card {\n        padding: 18px;\n        border-left-width: 4px;\n      }\n\n      .spd-spec-root .spd-callout-content h4 {\n        font-size: 17px;\n      }\n\n      .spd-spec-root .spd-callout-content p {\n        font-size: 14.5px;\n      }\n\n      .spd-spec-root .spd-callout-note {\n        font-size: 13px !important;\n      }\n    }\n\n\n    \/* =========================================================\n       13. Accessibility\n       ========================================================= *\/\n    @media (prefers-reduced-motion: reduce) {\n      .spd-spec-root .spd-scroll-indicator svg {\n        animation: none;\n      }\n\n      .spd-spec-root .spd-table tbody tr {\n        transition: none;\n      }\n    }\n\n  <\/style>\n\n\n  <!-- =======================================================\n       Header\n       ======================================================= -->\n  <header class=\"spd-header\">\n\n    <h2 class=\"spd-title\">\n      10kV or 20kV SPD: Which Rating Protects Your LED Driver?\n    <\/h2>\n\n    <p class=\"spd-intro-text\">\n      Both ratings protect the LED driver the same way: they clamp\n      overvoltage transients before they reach the driver input.\n      The real difference is how much surge energy each version can absorb.\n      Our <strong>10kV-rated LED surge protective device<\/strong> is rated\n      U<sub>oc<\/sub> 10kV, I<sub>n<\/sub> 5kA (8\/20 \u00b5s),\n      I<sub>max<\/sub> 10kA.\n      The <strong>20kV version<\/strong> doubles that capacity to\n      U<sub>oc<\/sub> 20kV, I<sub>n<\/sub> 10kA,\n      I<sub>max<\/sub> 20kA.\n      Both work on 277VAC \/ 320V class systems, so the selection is\n      determined by exposure at the installation site rather than system\n      operating voltage.\n    <\/p>\n\n  <\/header>\n\n\n  <!-- =======================================================\n       Mobile Swipe Hint\n       ======================================================= -->\n  <div class=\"spd-scroll-indicator\" aria-hidden=\"true\">\n\n    <span>Swipe horizontally to view specifications<\/span>\n\n    <svg\n      viewBox=\"0 0 24 24\"\n      fill=\"none\"\n      stroke=\"currentColor\"\n      stroke-width=\"2\"\n      stroke-linecap=\"round\"\n      stroke-linejoin=\"round\"\n      aria-hidden=\"true\"\n    >\n      <line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"><\/line>\n      <polyline points=\"12 5 19 12 12 19\"><\/polyline>\n    <\/svg>\n\n  <\/div>\n\n\n  <!-- =======================================================\n       Comparison Table\n       ======================================================= -->\n  <div\n    class=\"spd-table-wrapper\"\n    tabindex=\"0\"\n    role=\"region\"\n    aria-label=\"10kV versus 20kV LED surge protective device specification comparison\"\n  >\n\n    <table class=\"spd-table\">\n\n      <thead>\n        <tr>\n\n          <th scope=\"col\">\n            Parameter\n          <\/th>\n\n          <th scope=\"col\" class=\"col-10kv\">\n            <div class=\"spd-th-header\">\n              <span>10kV\u2013Rated SPD<\/span>\n              <span class=\"spd-pill-tag pill-enhanced\">\n                Enhanced\n              <\/span>\n            <\/div>\n          <\/th>\n\n          <th scope=\"col\" class=\"col-20kv\">\n            <div class=\"spd-th-header\">\n              <span>20kV\u2013Rated SPD<\/span>\n              <span class=\"spd-pill-tag pill-extreme\">\n                Extreme\n              <\/span>\n            <\/div>\n          <\/th>\n\n        <\/tr>\n      <\/thead>\n\n\n      <tbody>\n\n        <!-- Electrical Parameters -->\n\n        <tr>\n          <td>Model suffix<\/td>\n          <td class=\"col-10kv\">\n            <span class=\"spd-code-badge\">\/10kV<\/span>\n          <\/td>\n          <td class=\"col-20kv\">\n            <span class=\"spd-code-badge\">\/20kV<\/span>\n          <\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>U<sub>oc<\/sub> (open-circuit voltage)<\/td>\n          <td class=\"col-10kv\">10 kV<\/td>\n          <td class=\"col-20kv\">20 kV<\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>\n            I<sub>n<\/sub>, nominal discharge current (8\/20 \u00b5s)\n          <\/td>\n          <td class=\"col-10kv\">5 kA<\/td>\n          <td class=\"col-20kv\">10 kA<\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>\n            I<sub>max<\/sub>, maximum discharge current (8\/20 \u00b5s)\n          <\/td>\n          <td class=\"col-10kv\">10 kA<\/td>\n          <td class=\"col-20kv\">20 kA<\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>\n            U<sub>c<\/sub>, max continuous operating voltage\n          <\/td>\n          <td class=\"col-10kv\">320 V<\/td>\n          <td class=\"col-20kv\">320 V<\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>\n            U<sub>p<\/sub>, voltage protection level (typical)\n          <\/td>\n          <td class=\"col-10kv\">\n            L\u2013N &lt; 1.25 kV\n          <\/td>\n          <td class=\"col-20kv\">\n            L\u2013N &lt; 1.4 kV\n          <\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>\n            ANSI C136.2 exposure reference\n          <\/td>\n          <td class=\"col-10kv\">\n            Enhanced level (10 kV \/ 5 kA)\n          <\/td>\n          <td class=\"col-20kv\">\n            Extreme level (20 kV \/ 10 kA)\n          <\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>\n            Typical installations\n          <\/td>\n          <td class=\"col-10kv\">\n            Parking lots, tunnels, building perimeters\n          <\/td>\n          <td class=\"col-20kv\">\n            Street roadways, stadiums, airports, open highways\n          <\/td>\n        <\/tr>\n\n\n        <!-- Product Models Divider -->\n\n        <tr class=\"section-divider\">\n          <td colspan=\"3\">\n            Product Models &amp; Enclosures\n          <\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>\n            GSPD1 \u2013 in-line, cable leads, IP67\n          <\/td>\n          <td class=\"col-10kv\">\n            <span class=\"spd-code-badge\">\n              GSPD1\/10kV\n            <\/span>\n          <\/td>\n          <td class=\"col-20kv\">\n            <span class=\"spd-code-badge\">\n              GSPD1-20\/20kV\n            <\/span>\n          <\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>\n            GSPD3 \u2013 distribution box, IP67\n          <\/td>\n          <td class=\"col-10kv\">\n            <span class=\"spd-code-badge\">\n              GSPD3\/10kV\n            <\/span>\n          <\/td>\n          <td class=\"col-20kv\">\n            <span class=\"spd-code-badge\">\n              GSPD3-20\/20kV\n            <\/span>\n          <\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>\n            GSPD4 \u2013 in-line, IP67\n          <\/td>\n          <td class=\"col-10kv\">\n            <span class=\"spd-code-badge\">\n              GSPD4\/10kV\n            <\/span>\n          <\/td>\n          <td class=\"col-20kv\">\n            <span class=\"spd-code-badge\">\n              GSPD4-20\/20kV\n            <\/span>\n          <\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>\n            GSPD5 \u2013 compact, IP67\n          <\/td>\n          <td class=\"col-10kv\">\n            <span class=\"spd-code-badge\">\n              GSPD5\/10kV\n            <\/span>\n          <\/td>\n          <td class=\"col-20kv\">\n            <span class=\"spd-code-badge\">\n              GSPD5-20\/20kV\n            <\/span>\n          <\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>\n            M997 \u2013 in-line, IP67\n          <\/td>\n          <td class=\"col-10kv\">\n            <span class=\"spd-code-badge\">\n              M997\/10kV\n            <\/span>\n          <\/td>\n          <td class=\"col-20kv\">\n            <span class=\"spd-code-badge\">\n              M997-20\/20kV\n            <\/span>\n          <\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>\n            M998 \u2013 linear scheme, IP67\n          <\/td>\n          <td class=\"col-10kv\">\n            <span class=\"spd-code-badge\">\n              M998\/10kV\n            <\/span>\n          <\/td>\n          <td class=\"col-20kv\">\n            <span class=\"spd-code-badge\">\n              M998-20\/20kV\n            <\/span>\n          <\/td>\n        <\/tr>\n\n\n        <tr>\n          <td>\n            M999 \u2013 in-line, IP67\n          <\/td>\n          <td class=\"col-10kv\">\n            <span class=\"spd-code-badge\">\n              M999\/10kV\n            <\/span>\n          <\/td>\n          <td class=\"col-20kv\">\n            <span class=\"spd-code-badge\">\n              M999-20\/20kV\n            <\/span>\n          <\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <!-- =======================================================\n       Key Takeaway\n       ======================================================= -->\n  <aside\n    class=\"spd-callout-card\"\n    aria-label=\"SPD selection recommendation\"\n  >\n\n    <div\n      class=\"spd-callout-icon\"\n      aria-hidden=\"true\"\n    >\n\n      <svg\n        viewBox=\"0 0 24 24\"\n        fill=\"none\"\n        stroke=\"currentColor\"\n        stroke-linecap=\"round\"\n        stroke-linejoin=\"round\"\n      >\n        <circle cx=\"12\" cy=\"12\" r=\"10\"><\/circle>\n        <path d=\"M12 16v-4\"><\/path>\n        <path d=\"M12 8h.01\"><\/path>\n      <\/svg>\n\n    <\/div>\n\n\n    <div class=\"spd-callout-content\">\n\n      <h4>\n        Application Rule of Thumb\n      <\/h4>\n\n      <p>\n        If the luminaire sits in an\n        <strong>\n          open area, on a high mast, along an exposed highway,\n          or in a region with frequent thunderstorms\n        <\/strong>,\n        specify the <strong>20kV version<\/strong>.\n        For parking lots, tunnels, and sheltered urban installations,\n        the <strong>10kV version<\/strong> is the economical and reliable choice.\n      <\/p>\n\n      <p class=\"spd-callout-note\">\n        * Both ratings share identical housing dimensions and wiring\n        schematics, allowing seamless upgrades without mechanical redesign.\n        These tiers align directly with ANSI C136.2 luminaire surge immunity\n        classes:\n        <em>Enhanced (10 kV \/ 5 kA)<\/em>\n        and\n        <em>Extreme (20 kV \/ 10 kA)<\/em>.\n      <\/p>\n\n    <\/div>\n\n  <\/aside>\n\n<\/div>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row alignfull gspb_row gspb_row-id-gsbp-103d647\" id=\"gspb_row-id-gsbp-103d647\">\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-36b05f3\" id=\"gspb_col-id-gsbp-36b05f3\">\n<!-- ============================================================\n     PVLinkTech - LED Surge Protective Device Applications\n     WordPress + Blocksy Compatible Custom HTML\n     Primary Blue: #0057B8\n     Accent Green: #5ACB2E\n============================================================= -->\n\n<section class=\"pvl-spd-applications\">\n\n  <style>\n    \/* =========================================================\n       PVLinkTech SPD Applications\n       Fully scoped for WordPress \/ Blocksy\n       ========================================================= *\/\n\n    .pvl-spd-applications {\n      --pvl-spd-blue: #0057B8;\n      --pvl-spd-blue-dark: #004A9E;\n      --pvl-spd-green: #5ACB2E;\n\n      --pvl-spd-heading: #0F172A;\n      --pvl-spd-text: #334155;\n      --pvl-spd-muted: #64748B;\n\n      --pvl-spd-bg: #F8FAFC;\n      --pvl-spd-card: #FFFFFF;\n      --pvl-spd-border: #E2E8F0;\n\n      position: relative;\n\n      width: 100%;\n      max-width: 100%;\n\n      margin: 0;\n      padding: 56px 20px;\n\n      background: var(--pvl-spd-bg);\n      color: var(--pvl-spd-text);\n\n      font-family:\n        -apple-system,\n        BlinkMacSystemFont,\n        \"Segoe UI\",\n        Roboto,\n        \"Helvetica Neue\",\n        Arial,\n        sans-serif;\n\n      font-size: 16px;\n      line-height: 1.6;\n\n      box-sizing: border-box;\n\n      -webkit-font-smoothing: antialiased;\n      -moz-osx-font-smoothing: grayscale;\n    }\n\n    .pvl-spd-applications *,\n    .pvl-spd-applications *::before,\n    .pvl-spd-applications *::after {\n      box-sizing: border-box;\n    }\n\n    .pvl-spd-applications h2,\n    .pvl-spd-applications h3,\n    .pvl-spd-applications p {\n      margin: 0;\n    }\n\n    .pvl-spd-applications img {\n      max-width: 100%;\n    }\n\n\n    \/* =========================================================\n       Inner Container\n       ========================================================= *\/\n\n    .pvl-spd-applications .pvl-spd-inner {\n      width: 100%;\n      max-width: 1300px;\n\n      margin: 0 auto;\n    }\n\n\n    \/* =========================================================\n       Header\n       ========================================================= *\/\n\n    .pvl-spd-applications .pvl-spd-header {\n      width: 100%;\n      max-width: 820px;\n\n      margin: 0 auto 46px;\n\n      text-align: center;\n    }\n\n    .pvl-spd-applications .pvl-spd-title {\n      margin: 0 0 14px;\n\n      color: var(--pvl-spd-heading);\n\n      font-family: inherit;\n      font-size: clamp(28px, 4vw, 40px);\n      font-weight: 800;\n      line-height: 1.18;\n\n      letter-spacing: -0.028em;\n      text-transform: none;\n    }\n\n    .pvl-spd-applications .pvl-spd-title span {\n      color: var(--pvl-spd-blue);\n    }\n\n    .pvl-spd-applications .pvl-spd-description {\n      max-width: 760px;\n\n      margin: 0 auto;\n\n      color: #475569;\n\n      font-size: clamp(15.5px, 1.7vw, 18px);\n      font-weight: 400;\n      line-height: 1.7;\n    }\n\n\n    \/* =========================================================\n       Cards Grid\n       Mobile: 1\n       Tablet: 2\n       Desktop: 3\n       ========================================================= *\/\n\n    .pvl-spd-applications .pvl-spd-grid {\n      display: grid;\n\n      grid-template-columns: 1fr;\n\n      gap: 20px;\n\n      width: 100%;\n    }\n\n\n    \/* =========================================================\n       Card\n       ========================================================= *\/\n\n    .pvl-spd-applications .pvl-spd-card {\n      display: flex;\n      flex-direction: column;\n\n      min-width: 0;\n      height: 100%;\n\n      overflow: hidden;\n\n      background: var(--pvl-spd-card);\n\n      border: 1px solid var(--pvl-spd-border);\n      border-radius: 12px;\n\n      box-shadow:\n        0 2px 5px rgba(15, 23, 42, 0.025),\n        0 8px 22px rgba(15, 23, 42, 0.035);\n\n      transition:\n        transform 0.25s ease,\n        box-shadow 0.25s ease,\n        border-color 0.25s ease;\n\n      -webkit-tap-highlight-color: transparent;\n    }\n\n\n    \/* =========================================================\n       Image\n       ========================================================= *\/\n\n    .pvl-spd-applications .pvl-spd-image {\n      position: relative;\n\n      width: 100%;\n\n      aspect-ratio: 16 \/ 9;\n\n      overflow: hidden;\n\n      background: #E2E8F0;\n    }\n\n    .pvl-spd-applications .pvl-spd-image img {\n      display: block;\n\n      width: 100%;\n      height: 100%;\n\n      margin: 0;\n      padding: 0;\n\n      object-fit: cover;\n      object-position: center;\n\n      border: 0;\n\n      transition: transform 0.4s ease;\n    }\n\n\n    \/* =========================================================\n       Content\n       ========================================================= *\/\n\n    .pvl-spd-applications .pvl-spd-body {\n      display: flex;\n      flex: 1 1 auto;\n      flex-direction: column;\n\n      min-width: 0;\n\n      padding: 22px 20px;\n    }\n\n    .pvl-spd-applications .pvl-spd-card-title {\n      margin: 0 0 10px;\n\n      color: var(--pvl-spd-blue);\n\n      font-family: inherit;\n      font-size: 18px;\n      font-weight: 700;\n      line-height: 1.35;\n\n      letter-spacing: -0.01em;\n      text-transform: none;\n    }\n\n    .pvl-spd-applications .pvl-spd-card-text {\n      flex-grow: 1;\n\n      margin: 0 0 20px;\n\n      color: #475569;\n\n      font-size: 14.5px;\n      font-weight: 400;\n      line-height: 1.68;\n    }\n\n\n    \/* =========================================================\n       Bottom Tag\n       ========================================================= *\/\n\n    .pvl-spd-applications .pvl-spd-footer {\n      display: flex;\n      align-items: center;\n\n      width: 100%;\n\n      margin-top: auto;\n      padding-top: 15px;\n\n      border-top: 1px solid #E8EDF3;\n    }\n\n    .pvl-spd-applications .pvl-spd-pill {\n      display: inline-flex;\n      align-items: center;\n\n      max-width: 100%;\n\n      gap: 7px;\n\n      padding: 6px 10px;\n\n      color: var(--pvl-spd-blue);\n\n      background: #F0F7FF;\n\n      border: 1px solid rgba(0, 87, 184, 0.13);\n      border-radius: 6px;\n\n      font-size: 12px;\n      font-weight: 650;\n      line-height: 1.35;\n\n      white-space: normal;\n    }\n\n    .pvl-spd-applications .pvl-spd-pill::before {\n      content: \"\";\n\n      display: block;\n      flex: 0 0 7px;\n\n      width: 7px;\n      height: 7px;\n\n      background: var(--pvl-spd-green);\n\n      border-radius: 50%;\n    }\n\n\n    \/* =========================================================\n       Desktop Hover\n       ========================================================= *\/\n\n    @media (hover: hover) and (pointer: fine) {\n\n      .pvl-spd-applications .pvl-spd-card:hover {\n        transform: translateY(-5px);\n\n        border-color: rgba(0, 87, 184, 0.26);\n\n        box-shadow:\n          0 5px 12px rgba(15, 23, 42, 0.04),\n          0 18px 35px rgba(15, 23, 42, 0.07);\n      }\n\n      .pvl-spd-applications .pvl-spd-card:hover\n      .pvl-spd-image img {\n        transform: scale(1.045);\n      }\n    }\n\n\n    \/* =========================================================\n       Tablet\n       ========================================================= *\/\n\n    @media (min-width: 640px) {\n\n      .pvl-spd-applications .pvl-spd-grid {\n        grid-template-columns: repeat(2, minmax(0, 1fr));\n\n        gap: 24px;\n      }\n\n    }\n\n\n    \/* =========================================================\n       Desktop\n       ========================================================= *\/\n\n    @media (min-width: 1024px) {\n\n      .pvl-spd-applications {\n        padding: 72px 28px;\n      }\n\n      .pvl-spd-applications .pvl-spd-grid {\n        grid-template-columns: repeat(3, minmax(0, 1fr));\n\n        gap: 26px;\n      }\n\n      .pvl-spd-applications .pvl-spd-body {\n        padding: 24px 22px;\n      }\n\n      .pvl-spd-applications .pvl-spd-card-title {\n        font-size: 19px;\n      }\n\n    }\n\n\n    \/* =========================================================\n       Large Desktop\n       ========================================================= *\/\n\n    @media (min-width: 1280px) {\n\n      .pvl-spd-applications {\n        padding-top: 80px;\n        padding-bottom: 80px;\n      }\n\n      .pvl-spd-applications .pvl-spd-header {\n        margin-bottom: 52px;\n      }\n\n    }\n\n\n    \/* =========================================================\n       Mobile\n       ========================================================= *\/\n\n    @media (max-width: 639px) {\n\n      .pvl-spd-applications {\n        padding: 42px 16px;\n      }\n\n      .pvl-spd-applications .pvl-spd-header {\n        margin-bottom: 30px;\n      }\n\n      .pvl-spd-applications .pvl-spd-title {\n        margin-bottom: 12px;\n\n        font-size: 27px;\n        line-height: 1.22;\n      }\n\n      .pvl-spd-applications .pvl-spd-description {\n        font-size: 15.5px;\n        line-height: 1.68;\n      }\n\n      .pvl-spd-applications .pvl-spd-grid {\n        gap: 18px;\n      }\n\n      .pvl-spd-applications .pvl-spd-image {\n        aspect-ratio: 16 \/ 9;\n      }\n\n      .pvl-spd-applications .pvl-spd-body {\n        padding: 20px 18px;\n      }\n\n      .pvl-spd-applications .pvl-spd-card-title {\n        font-size: 18px;\n      }\n\n      .pvl-spd-applications .pvl-spd-card-text {\n        margin-bottom: 17px;\n\n        font-size: 14.5px;\n      }\n\n    }\n\n\n    \/* =========================================================\n       Very Small Mobile\n       ========================================================= *\/\n\n    @media (max-width: 380px) {\n\n      .pvl-spd-applications {\n        padding-left: 13px;\n        padding-right: 13px;\n      }\n\n      .pvl-spd-applications .pvl-spd-title {\n        font-size: 25px;\n      }\n\n      .pvl-spd-applications .pvl-spd-body {\n        padding: 18px 16px;\n      }\n\n    }\n\n\n    \/* =========================================================\n       Accessibility\n       ========================================================= *\/\n\n    @media (prefers-reduced-motion: reduce) {\n\n      .pvl-spd-applications .pvl-spd-card,\n      .pvl-spd-applications .pvl-spd-image img {\n        transition: none;\n      }\n\n    }\n\n  <\/style>\n\n\n  <div class=\"pvl-spd-inner\">\n\n    <!-- Header -->\n    <header class=\"pvl-spd-header\">\n\n      <h2 class=\"pvl-spd-title\">\n        Where to Use an\n        <span>LED Surge Protective Device<\/span>\n      <\/h2>\n\n      <p class=\"pvl-spd-description\">\n        The same product family covers the full range of outdoor lighting,\n        because the wiring schemes differ more than the protection level.\n      <\/p>\n\n    <\/header>\n\n\n    <!-- Applications Grid -->\n    <div class=\"pvl-spd-grid\">\n\n\n      <!-- =====================================================\n           Card 1\n           ===================================================== -->\n\n      <article class=\"pvl-spd-card\">\n\n        <div class=\"pvl-spd-image\">\n          <img src=\"https:\/\/www.pvlinktech.com\/wp-content\/uploads\/2026\/09\/bf3c056ae2522e3addef7eddbca0124e.webp\" alt=\"Street and roadway LED lighting protected by surge protective devices\" loading=\"lazy\" decoding=\"async\">\n        <\/div>\n\n        <div class=\"pvl-spd-body\">\n\n          <h3 class=\"pvl-spd-card-title\">\n            Street and Roadway Lighting\n          <\/h3>\n\n          <p class=\"pvl-spd-card-text\">\n            Open roads expose luminaires to the longest lightning paths and\n            the fewest nearby structures to absorb strikes. Use the 20kV\n            rating, and mount the SPD inside the luminaire or at the pole\n            hand hole.\n          <\/p>\n\n          <div class=\"pvl-spd-footer\">\n            <span class=\"pvl-spd-pill\">\n              Mount: Luminaire \/ Pole Base\n            <\/span>\n          <\/div>\n\n        <\/div>\n\n      <\/article>\n\n\n      <!-- =====================================================\n           Card 2\n           ===================================================== -->\n\n      <article class=\"pvl-spd-card\">\n\n        <div class=\"pvl-spd-image\">\n          <img src=\"https:\/\/www.pvlinktech.com\/wp-content\/uploads\/2026\/09\/exec-789aaadc-2ece-44ab-a601-ed1481eb213e.webp\" alt=\"Parking lot tunnel and perimeter LED lighting surge protection\" loading=\"lazy\" decoding=\"async\">\n        <\/div>\n\n        <div class=\"pvl-spd-body\">\n\n          <h3 class=\"pvl-spd-card-title\">\n            Parking Lots, Tunnels &amp; Perimeters\n          <\/h3>\n\n          <p class=\"pvl-spd-card-text\">\n            These are partially shielded locations. The 10kV version matches\n            the Enhanced exposure class and keeps project cost down without\n            underprotecting the driver.\n          <\/p>\n\n          <div class=\"pvl-spd-footer\">\n            <span class=\"pvl-spd-pill\">\n              Cost-Effective Protection\n            <\/span>\n          <\/div>\n\n        <\/div>\n\n      <\/article>\n\n\n      <!-- =====================================================\n           Card 3\n           ===================================================== -->\n\n      <article class=\"pvl-spd-card\">\n\n        <div class=\"pvl-spd-image\">\n          <img src=\"https:\/\/www.pvlinktech.com\/wp-content\/uploads\/2026\/09\/exec-fb4fa4c2-1a68-41b7-9c7d-2fbd119437f5.webp\" alt=\"High mast stadium and airport LED lighting surge protection\" loading=\"lazy\" decoding=\"async\">\n        <\/div>\n\n        <div class=\"pvl-spd-body\">\n\n          <h3 class=\"pvl-spd-card-title\">\n            High-Mast, Stadium &amp; Airport\n          <\/h3>\n\n          <p class=\"pvl-spd-card-text\">\n            These are the highest-exposure fixtures on any site, tall and\n            fully exposed. Take the 20kV rating and verify the wiring with\n            the datasheet before installation.\n          <\/p>\n\n          <div class=\"pvl-spd-footer\">\n            <span class=\"pvl-spd-pill\">\n              Critical High-Exposure\n            <\/span>\n          <\/div>\n\n        <\/div>\n\n      <\/article>\n\n\n      <!-- =====================================================\n           Card 4\n           ===================================================== -->\n\n      <article class=\"pvl-spd-card\">\n\n        <div class=\"pvl-spd-image\">\n          <img src=\"https:\/\/www.pvlinktech.com\/wp-content\/uploads\/2026\/09\/5f02860667229879413d409422bb41fe.webp\" alt=\"Architectural LED linear lighting surge protective device application\" loading=\"lazy\" decoding=\"async\">\n        <\/div>\n\n        <div class=\"pvl-spd-body\">\n\n          <h3 class=\"pvl-spd-card-title\">\n            LED Linear Lighting\n          <\/h3>\n\n          <p class=\"pvl-spd-card-text\">\n            M998 is built for linear boards used in architectural and signage\n            lighting, with a shorter body and factory-fitted leads that match\n            the tighter wiring space.\n          <\/p>\n\n          <div class=\"pvl-spd-footer\">\n            <span class=\"pvl-spd-pill\">\n              Architectural &amp; Signage\n            <\/span>\n          <\/div>\n\n        <\/div>\n\n      <\/article>\n\n\n      <!-- =====================================================\n           Card 5\n           ===================================================== -->\n\n      <article class=\"pvl-spd-card\">\n\n        <div class=\"pvl-spd-image\">\n          <img src=\"https:\/\/www.pvlinktech.com\/wp-content\/uploads\/2026\/09\/exec-e7c91dc4-5790-4f69-bea3-69e0acb68a29.webp\" alt=\"Distribution box surge protection for multiple LED luminaires\" loading=\"lazy\" decoding=\"async\">\n        <\/div>\n\n        <div class=\"pvl-spd-body\">\n\n          <h3 class=\"pvl-spd-card-title\">\n            Distribution Box Protection\n          <\/h3>\n\n          <p class=\"pvl-spd-card-text\">\n            When one box feeds a group of luminaires, GSPD3 protects the\n            whole branch. It carries the same 10kV or 20kV ratings as the\n            in-line series in a panel-friendly body.\n          <\/p>\n\n          <div class=\"pvl-spd-footer\">\n            <span class=\"pvl-spd-pill\">\n              Multi-Fixture Branch\n            <\/span>\n          <\/div>\n\n        <\/div>\n\n      <\/article>\n\n\n      <!-- =====================================================\n           Card 6\n           ===================================================== -->\n\n      <article class=\"pvl-spd-card\">\n\n        <div class=\"pvl-spd-image\">\n          <img src=\"https:\/\/www.pvlinktech.com\/wp-content\/uploads\/2026\/09\/exec-d1a983bb-1a52-4934-89d3-77d23dd239d6.webp\" alt=\"LED lighting retrofit project with inline surge protective device\" loading=\"lazy\" decoding=\"async\">\n        <\/div>\n\n        <div class=\"pvl-spd-body\">\n\n          <h3 class=\"pvl-spd-card-title\">\n            Retrofit Projects\n          <\/h3>\n\n          <p class=\"pvl-spd-card-text\">\n            Installs between the mains and the driver without reworking the\n            luminaire housing. The in-line series (GSPD1, GSPD4, GSPD5,\n            M997, M999) covers this; GSPD1 is fastest with pre-terminated\n            leads.\n          <\/p>\n\n          <div class=\"pvl-spd-footer\">\n            <span class=\"pvl-spd-pill\">\n              Fast In-Line Install\n            <\/span>\n          <\/div>\n\n        <\/div>\n\n      <\/article>\n\n\n    <\/div>\n  <\/div>\n\n<\/section>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row alignfull gspb_row gspb_row-id-gsbp-0a078ac\" id=\"gspb_row-id-gsbp-0a078ac\">\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-9e153ab\" id=\"gspb_col-id-gsbp-9e153ab\">\n<!-- \u514d\u8d39\u6837\u54c1 CTA -->\n<section id=\"pvlink-sample-cta\">\n  <div class=\"pvlink-cta-inner\">\n\n    <div class=\"pvlink-cta-content\">\n      <h2 class=\"pvlink-cta-title\">\n        REQUEST AN LED SURGE PROTECTOR SAMPLE\n      <\/h2>\n\n      <p class=\"pvlink-cta-description\">\n        PVLinkTech provides product samples so you can evaluate quality, fit, and performance before placing an order.\n      <\/p>\n\n      <p class=\"pvlink-cta-meta\">\n        Response within 24 hours \u00b7 MOQ from 1 piece\n      <\/p>\n    <\/div>\n\n    <!-- \u6253\u5f00\u8868\u5355\u5f39\u7a97 -->\n    <div class=\"pvlink-cta-action\">\n      <button type=\"button\" id=\"pvlink-open-sample-modal\" class=\"pvlink-cta-button pvlink-sample-button\" aria-haspopup=\"dialog\" aria-controls=\"pvlink-sample-modal\">\n        <span>REQUEST FREE SAMPLE<\/span>\n\n        <svg viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n          <path d=\"M5 12h14\"><\/path>\n          <path d=\"m13 6 6 6-6 6\"><\/path>\n        <\/svg>\n      <\/button>\n    <\/div>\n\n    <!-- \u4e0b\u8f7d PDF -->\n    <div class=\"pvlink-cta-action\">\n      <a href=\"https:\/\/www.pvlinktech.com\/wp-content\/uploads\/2026\/09\/PVLinkTech-2026-Product-Catalog._compressed.pdf\" class=\"pvlink-cta-button pvlink-catalog-button\" download=\"PVLINK-2026-Product-Catalog.pdf\" aria-label=\"Download 2026 PVLINK product catalog PDF\">\n        <span>DOWNLOAD 2026 CATALOG<\/span>\n\n        <svg viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n          <path d=\"M12 3v12\"><\/path>\n          <path d=\"m7 10 5 5 5-5\"><\/path>\n          <path d=\"M5 21h14\"><\/path>\n        <\/svg>\n      <\/a>\n    <\/div>\n\n  <\/div>\n<\/section>\n\n<!-- Fluent Forms \u5f39\u7a97 -->\n<div id=\"pvlink-sample-modal\" class=\"pvlink-modal\" role=\"dialog\" aria-modal=\"true\" aria-labelledby=\"pvlink-modal-title\" aria-describedby=\"pvlink-modal-description\" hidden=\"\">\n  <div class=\"pvlink-modal-overlay\" data-pvlink-close=\"\" aria-hidden=\"true\"><\/div>\n\n  <div class=\"pvlink-modal-dialog\" role=\"document\">\n\n    <button type=\"button\" class=\"pvlink-modal-close\" data-pvlink-close=\"\" aria-label=\"Close free sample form\">\n      <span aria-hidden=\"true\">\u00d7<\/span>\n    <\/button>\n\n    <div class=\"pvlink-modal-header\">\n      <h3 id=\"pvlink-modal-title\" class=\"pvlink-modal-title\">\n        Free Sample Request\n      <\/h3>\n\n      <p id=\"pvlink-modal-description\" class=\"pvlink-modal-description\">\n        Tell us about your project and our team will help you select\n        the right waterproof connector sample.\n      <\/p>\n\n      <div class=\"pvlink-modal-benefits\">\n        <span>24H Express Dispatch<\/span>\n        <i aria-hidden=\"true\"><\/i>\n        <span>7-Day Global Delivery<\/span>\n      <\/div>\n    <\/div>\n\n    <!-- WordPress \u7b80\u7801 -->\n    <div class=\"pvlink-modal-form\">\n      <div class=\"pvlink-shortcode-slot\">\n        <div class='fluentform ff-default fluentform_wrapper_5 ffs_default_wrap'><form data-form_id=\"5\" id=\"fluentform_5\" class=\"frm-fluent-form fluent_form_5 ff-el-form-top ff_form_instance_5_2 ff-form-loading ffs_default\" data-form_instance=\"ff_form_instance_5_2\" method=\"POST\" ><fieldset  style=\"border: 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name=\"names[first_name]\" id=\"ff_5_2_names_first_name_\" class=\"ff-el-form-control\" placeholder=\"Enter Your First Name\" aria-invalid=\"false\" aria-required=false><\/div><\/div><\/div><div class='ff-t-cell '><div class='ff-el-group ff-el-form-top'><div class=\"ff-el-input--label asterisk-right\"><label for='ff_5_2_names_last_name_' id='label_ff_5_2_names_last_name_' >Last Name<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"names[last_name]\" id=\"ff_5_2_names_last_name_\" class=\"ff-el-form-control\" placeholder=\"Enter Your Last Name\" aria-invalid=\"false\" aria-required=false><\/div><\/div><\/div><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_5_2_email' id='label_ff_5_2_email' aria-label=\"Email\">Email<\/label><\/div><div class='ff-el-input--content'><input type=\"email\" name=\"email\" id=\"ff_5_2_email\" class=\"ff-el-form-control\" placeholder=\"Email Address\" data-name=\"email\"  aria-invalid=\"false\" aria-required=true><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_5_2_input_text' id='label_ff_5_2_input_text' aria-label=\"Company\">Company<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"input_text\" class=\"ff-el-form-control\" placeholder=\"Your Compay\" data-name=\"input_text\" id=\"ff_5_2_input_text\"  aria-invalid=\"false\" aria-required=true><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label asterisk-right\"><label for='ff_5_2_description' id='label_ff_5_2_description' aria-label=\"Textarea\">Textarea<\/label><\/div><div class='ff-el-input--content'><textarea aria-required=\"false\" aria-labelledby=\"label_ff_5_2_description\" name=\"description\" id=\"ff_5_2_description\" class=\"ff-el-form-control\" rows=\"3\" cols=\"2\" data-name=\"description\" ><\/textarea><\/div><\/div><div class='ff-el-group ff-text-center 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                     <\/script>\n            \n      <\/div>\n    <\/div>\n\n    <p class=\"pvlink-modal-footer\">\n      Our team will respond within 24 hours.\n    <\/p>\n\n  <\/div>\n<\/div>\n\n<style>\n\/* \u57fa\u7840\u8bbe\u7f6e *\/\n#pvlink-sample-cta,\n#pvlink-sample-cta *,\n#pvlink-sample-modal,\n#pvlink-sample-modal * {\n  box-sizing: border-box;\n}\n\n#pvlink-sample-cta {\n  --pvlink-blue: #0057b8;\n  --pvlink-blue-dark: #10213e;\n  --pvlink-green: #55cc2b;\n  --pvlink-green-hover: #47b623;\n  --pvlink-white: #ffffff;\n  --pvlink-light-blue: #dceafa;\n\n  position: relative;\n  width: 100%;\n  overflow: hidden;\n  color: var(--pvlink-white);\n  background:\n    radial-gradient(\n      circle at 10% 10%,\n      rgba(255, 255, 255, 0.12),\n      transparent 25%\n    ),\n    radial-gradient(\n      circle at 90% 100%,\n      rgba(85, 204, 43, 0.18),\n      transparent 30%\n    ),\n    var(--pvlink-blue);\n  font-family:\n    -apple-system,\n    BlinkMacSystemFont,\n    \"Segoe UI\",\n    Roboto,\n    \"Helvetica Neue\",\n    Arial,\n    sans-serif;\n}\n\n#pvlink-sample-cta::before {\n  content: \"\";\n  position: absolute;\n  top: -130px;\n  right: 31%;\n  width: 280px;\n  height: 280px;\n  border: 1px solid rgba(255, 255, 255, 0.1);\n  border-radius: 50%;\n  box-shadow:\n    0 0 0 40px rgba(255, 255, 255, 0.025),\n    0 0 0 80px rgba(255, 255, 255, 0.018);\n  pointer-events: none;\n}\n\n\/* CTA \u5e03\u5c40 *\/\n#pvlink-sample-cta .pvlink-cta-inner {\n  position: relative;\n  z-index: 1;\n  display: grid;\n  grid-template-columns:\n    minmax(400px, 1.5fr)\n    minmax(245px, 0.75fr)\n    minmax(245px, 0.75fr);\n  align-items: center;\n  gap: 36px;\n  width: 100%;\n  max-width: 1360px;\n  min-height: 150px;\n  margin: 0 auto;\n  padding: 30px 40px;\n}\n\n#pvlink-sample-cta .pvlink-cta-content {\n  min-width: 0;\n}\n\n#pvlink-sample-cta .pvlink-cta-title {\n  margin: 0 0 7px;\n  color: var(--pvlink-white);\n  font-size: clamp(1.35rem, 2vw, 1.75rem);\n  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color 0.2s ease,\n    background 0.2s ease,\n    border-color 0.2s ease,\n    box-shadow 0.2s ease,\n    transform 0.2s ease;\n}\n\n#pvlink-sample-cta .pvlink-cta-button svg {\n  width: 19px;\n  height: 19px;\n  flex: 0 0 19px;\n  fill: none;\n  stroke: currentColor;\n  stroke-width: 2;\n  stroke-linecap: round;\n  stroke-linejoin: round;\n  transition: transform 0.2s ease;\n}\n\n\/* \u514d\u8d39\u6837\u54c1\u6309\u94ae *\/\n#pvlink-sample-cta .pvlink-sample-button {\n  border: 2px solid var(--pvlink-green);\n  color: var(--pvlink-white);\n  background: var(--pvlink-green);\n  box-shadow: 0 10px 25px rgba(23, 61, 10, 0.2);\n}\n\n#pvlink-sample-cta .pvlink-sample-button:hover {\n  border-color: var(--pvlink-green-hover);\n  background: var(--pvlink-green-hover);\n  box-shadow: 0 14px 30px rgba(23, 61, 10, 0.28);\n  transform: translateY(-2px);\n}\n\n#pvlink-sample-cta .pvlink-sample-button:hover svg {\n  transform: translateX(4px);\n}\n\n\/* PDF \u6309\u94ae *\/\n#pvlink-sample-cta .pvlink-catalog-button {\n  border: 2px solid rgba(255, 255, 255, 0.9);\n  color: var(--pvlink-white);\n  background: transparent;\n}\n\n#pvlink-sample-cta .pvlink-catalog-button:hover {\n  border-color: var(--pvlink-white);\n  color: var(--pvlink-blue-dark);\n  background: var(--pvlink-white);\n  box-shadow: 0 12px 28px rgba(16, 33, 62, 0.2);\n  transform: translateY(-2px);\n}\n\n#pvlink-sample-cta .pvlink-catalog-button:hover svg {\n  transform: translateY(3px);\n}\n\n#pvlink-sample-cta .pvlink-cta-button:focus-visible {\n  outline: 3px solid rgba(255, 255, 255, 0.55);\n  outline-offset: 4px;\n}\n\n\/* \u5f39\u7a97 *\/\nbody.pvlink-modal-open {\n  overflow: hidden;\n}\n\n#pvlink-sample-modal {\n  --pvlink-blue: #0057b8;\n  --pvlink-blue-dark: #10213e;\n  --pvlink-green: #55cc2b;\n  --pvlink-green-hover: #47b623;\n  --pvlink-text: #1d2939;\n  --pvlink-muted: #64748b;\n  --pvlink-border: #dce6f1;\n\n  position: fixed;\n  z-index: 999999;\n  inset: 0;\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  padding: 24px;\n  font-family:\n    -apple-system,\n    BlinkMacSystemFont,\n    \"Segoe UI\",\n    Roboto,\n    \"Helvetica Neue\",\n    Arial,\n    sans-serif;\n}\n\n#pvlink-sample-modal[hidden] {\n  display: none;\n}\n\n#pvlink-sample-modal .pvlink-modal-overlay {\n  position: absolute;\n  inset: 0;\n  background: rgba(8, 20, 39, 0.74);\n  opacity: 0;\n  cursor: pointer;\n  backdrop-filter: blur(5px);\n  -webkit-backdrop-filter: blur(5px);\n  transition: opacity 0.22s ease;\n}\n\n#pvlink-sample-modal .pvlink-modal-dialog {\n  position: relative;\n  z-index: 1;\n  width: 100%;\n  max-width: 620px;\n  max-height: calc(100vh - 48px);\n  padding: 36px 40px 28px;\n  overflow-y: auto;\n  overscroll-behavior: contain;\n  border: 1px solid var(--pvlink-border);\n  border-top: 5px solid var(--pvlink-blue);\n  border-radius: 20px;\n  background: #ffffff;\n  box-shadow: 0 35px 90px rgba(0, 0, 0, 0.32);\n  opacity: 0;\n  transform: translateY(20px) scale(0.98);\n  transition:\n    opacity 0.22s ease,\n    transform 0.22s ease;\n}\n\n#pvlink-sample-modal.is-open .pvlink-modal-overlay {\n  opacity: 1;\n}\n\n#pvlink-sample-modal.is-open .pvlink-modal-dialog {\n  opacity: 1;\n  transform: translateY(0) scale(1);\n}\n\n\/* \u5173\u95ed\u6309\u94ae *\/\n#pvlink-sample-modal .pvlink-modal-close {\n  position: absolute;\n  z-index: 2;\n  top: 14px;\n  right: 14px;\n  display: grid;\n  place-items: center;\n  width: 40px;\n  height: 40px;\n  padding: 0;\n  border: 0;\n  border-radius: 50%;\n  appearance: none;\n  -webkit-appearance: none;\n  color: var(--pvlink-muted);\n  background: #f1f5f9;\n  font-family: Arial, sans-serif;\n  font-size: 28px;\n  line-height: 1;\n  cursor: pointer;\n  transition:\n    color 0.2s ease,\n    background 0.2s ease,\n    transform 0.2s ease;\n}\n\n#pvlink-sample-modal .pvlink-modal-close:hover {\n  color: #ffffff;\n  background: var(--pvlink-blue);\n  transform: rotate(90deg);\n}\n\n#pvlink-sample-modal .pvlink-modal-close:focus-visible {\n  outline: 3px solid rgba(0, 87, 184, 0.25);\n  outline-offset: 2px;\n}\n\n\/* \u5f39\u7a97\u6807\u9898 *\/\n#pvlink-sample-modal .pvlink-modal-header {\n  padding: 0 28px;\n  text-align: center;\n}\n\n#pvlink-sample-modal .pvlink-modal-label {\n  display: inline-block;\n  margin: 0 0 10px;\n  padding: 5px 13px;\n  border-radius: 99px;\n  color: var(--pvlink-blue);\n  background: rgba(0, 87, 184, 0.08);\n  font-size: 0.67rem;\n  font-weight: 850;\n  letter-spacing: 0.08em;\n}\n\n#pvlink-sample-modal .pvlink-modal-title {\n  margin: 0 0 10px;\n  color: var(--pvlink-blue-dark);\n  font-size: clamp(1.7rem, 3vw, 2rem);\n  font-weight: 850;\n  line-height: 1.2;\n}\n\n#pvlink-sample-modal .pvlink-modal-description {\n  max-width: 480px;\n  margin: 0 auto 14px;\n  color: var(--pvlink-muted);\n  font-size: 0.88rem;\n  line-height: 1.6;\n}\n\n#pvlink-sample-modal .pvlink-modal-benefits {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  gap: 11px;\n  margin-bottom: 26px;\n  color: var(--pvlink-green-hover);\n  font-size: 0.76rem;\n  font-weight: 800;\n}\n\n#pvlink-sample-modal .pvlink-modal-benefits i {\n  display: block;\n  width: 4px;\n  height: 4px;\n  flex: 0 0 4px;\n  border-radius: 50%;\n  background: #b8c4d1;\n}\n\n\/* Fluent Forms *\/\n#pvlink-sample-modal .ff-el-group {\n  margin-bottom: 16px;\n}\n\n#pvlink-sample-modal .ff-el-group label,\n#pvlink-sample-modal .pvlink-shortcode-slot label {\n  display: block;\n  margin-bottom: 6px;\n  color: var(--pvlink-blue-dark);\n  font-size: 0.75rem;\n  font-weight: 800;\n}\n\n#pvlink-sample-modal input[type=\"text\"],\n#pvlink-sample-modal input[type=\"email\"],\n#pvlink-sample-modal input[type=\"tel\"],\n#pvlink-sample-modal input[type=\"number\"],\n#pvlink-sample-modal select,\n#pvlink-sample-modal textarea {\n  width: 100%;\n  padding: 12px 14px;\n  border: 1.5px solid var(--pvlink-border);\n  border-radius: 9px;\n  outline: none;\n  color: var(--pvlink-text);\n  background: #ffffff;\n  font-family: inherit;\n  font-size: 0.9rem;\n  transition:\n    border-color 0.2s ease,\n    box-shadow 0.2s ease;\n}\n\n#pvlink-sample-modal input:focus,\n#pvlink-sample-modal select:focus,\n#pvlink-sample-modal textarea:focus {\n  border-color: var(--pvlink-blue);\n  box-shadow: 0 0 0 4px rgba(0, 87, 184, 0.1);\n}\n\n#pvlink-sample-modal textarea {\n  min-height: 95px;\n  resize: vertical;\n}\n\n#pvlink-sample-modal button[type=\"submit\"],\n#pvlink-sample-modal input[type=\"submit\"] {\n  display: block;\n  width: 100%;\n  margin-top: 7px;\n  padding: 14px 22px;\n  border: 0;\n  border-radius: 99px;\n  appearance: none;\n  -webkit-appearance: none;\n  color: #ffffff !important;\n  background: var(--pvlink-green);\n  box-shadow: 0 9px 20px rgba(85, 204, 43, 0.23);\n  font-family: inherit;\n  font-size: 0.95rem;\n  font-weight: 850;\n  cursor: pointer;\n  transition:\n    background 0.2s ease,\n    box-shadow 0.2s ease,\n    transform 0.2s ease;\n}\n\n#pvlink-sample-modal button[type=\"submit\"]:hover,\n#pvlink-sample-modal input[type=\"submit\"]:hover {\n  background: var(--pvlink-green-hover);\n  box-shadow: 0 13px 26px rgba(85, 204, 43, 0.3);\n  transform: translateY(-2px);\n}\n\n#pvlink-sample-modal .pvlink-modal-footer {\n  margin: 18px 0 0;\n  color: var(--pvlink-muted);\n  text-align: center;\n  font-size: 0.72rem;\n}\n\n\/* \u5e73\u677f *\/\n@media (max-width: 1050px) {\n  #pvlink-sample-cta .pvlink-cta-inner {\n    grid-template-columns: 1fr 1fr;\n    gap: 22px;\n    padding: 32px 28px;\n  }\n\n  #pvlink-sample-cta .pvlink-cta-content {\n    grid-column: 1 \/ -1;\n    text-align: center;\n  }\n}\n\n\/* \u624b\u673a *\/\n@media (max-width: 680px) {\n  #pvlink-sample-cta .pvlink-cta-inner {\n    grid-template-columns: 1fr;\n    gap: 14px;\n    padding: 34px 18px;\n  }\n\n  #pvlink-sample-cta .pvlink-cta-content {\n    grid-column: auto;\n    margin-bottom: 9px;\n    text-align: center;\n  }\n\n  #pvlink-sample-cta .pvlink-cta-title {\n    font-size: 1.55rem;\n    line-height: 1.2;\n  }\n\n  #pvlink-sample-cta .pvlink-cta-description {\n    font-size: 0.85rem;\n  }\n\n  #pvlink-sample-cta .pvlink-cta-button {\n    min-height: 56px;\n  }\n\n  #pvlink-sample-modal {\n    align-items: flex-end;\n    padding: 10px;\n  }\n\n  #pvlink-sample-modal .pvlink-modal-dialog {\n    max-height: calc(100vh - 20px);\n    padding: 32px 16px 22px;\n    border-radius: 18px;\n  }\n\n  #pvlink-sample-modal .pvlink-modal-header {\n    padding: 0 22px;\n  }\n\n  #pvlink-sample-modal .pvlink-modal-benefits {\n    flex-wrap: wrap;\n    gap: 7px;\n  }\n}\n\n@media (prefers-reduced-motion: reduce) {\n  #pvlink-sample-cta .pvlink-cta-button,\n  #pvlink-sample-cta .pvlink-cta-button svg,\n  #pvlink-sample-modal .pvlink-modal-overlay,\n  #pvlink-sample-modal .pvlink-modal-dialog {\n    transition: none;\n  }\n}\n<\/style>\n\n<script>\n(function () {\n  \"use strict\";\n\n  var modal = document.getElementById(\"pvlink-sample-modal\");\n  var openButton = document.getElementById(\"pvlink-open-sample-modal\");\n\n  if (!modal || !openButton) {\n    return;\n  }\n\n  var dialog = modal.querySelector(\".pvlink-modal-dialog\");\n  var closeControls = modal.querySelectorAll(\"[data-pvlink-close]\");\n  var previousFocus = null;\n  var closeTimer = null;\n\n  function getFocusableElements() {\n    var selector = [\n      \"a[href]\",\n      \"button:not([disabled])\",\n      \"input:not([disabled])\",\n      \"select:not([disabled])\",\n      \"textarea:not([disabled])\",\n      '[tabindex]:not([tabindex=\"-1\"])'\n    ].join(\",\");\n\n    return Array.prototype.slice\n      .call(modal.querySelectorAll(selector))\n      .filter(function (element) {\n        return element.offsetParent !== null;\n      });\n  }\n\n  function openModal() {\n    if (closeTimer) {\n      window.clearTimeout(closeTimer);\n      closeTimer = null;\n    }\n\n    previousFocus = document.activeElement;\n    modal.hidden = false;\n    document.body.classList.add(\"pvlink-modal-open\");\n\n    window.requestAnimationFrame(function () {\n      modal.classList.add(\"is-open\");\n\n      var focusableElements = getFocusableElements();\n\n      if (focusableElements.length) {\n        focusableElements[0].focus();\n      } else if (dialog) {\n        dialog.setAttribute(\"tabindex\", \"-1\");\n        dialog.focus();\n      }\n    });\n  }\n\n  function closeModal() {\n    modal.classList.remove(\"is-open\");\n    document.body.classList.remove(\"pvlink-modal-open\");\n\n    closeTimer = window.setTimeout(function () {\n      modal.hidden = true;\n\n      if (\n        previousFocus &&\n        typeof previousFocus.focus === \"function\"\n      ) {\n        previousFocus.focus();\n      }\n    }, 220);\n  }\n\n  function handleKeydown(event) {\n    if (modal.hidden) {\n      return;\n    }\n\n    if (event.key === \"Escape\") {\n      event.preventDefault();\n      closeModal();\n      return;\n    }\n\n    if (event.key !== \"Tab\") {\n      return;\n    }\n\n    var focusableElements = getFocusableElements();\n\n    if (!focusableElements.length) {\n      event.preventDefault();\n      return;\n    }\n\n    var firstElement = focusableElements[0];\n    var lastElement = focusableElements[focusableElements.length - 1];\n\n    if (event.shiftKey && document.activeElement === firstElement) {\n      event.preventDefault();\n      lastElement.focus();\n    } else if (\n      !event.shiftKey &&\n      document.activeElement === lastElement\n    ) {\n      event.preventDefault();\n      firstElement.focus();\n    }\n  }\n\n  openButton.addEventListener(\"click\", openModal);\n\n  closeControls.forEach(function (control) {\n    control.addEventListener(\"click\", closeModal);\n  });\n\n  document.addEventListener(\"keydown\", handleKeydown);\n})();\n<\/script>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-130a88c\" id=\"gspb_row-id-gsbp-130a88c\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-f362e7d\" id=\"gspb_col-id-gsbp-f362e7d\">\n<!-- =========================================================\n     PVLinkTech - LED Surge Protector Wiring Guide\n     WordPress \/ Blocksy Custom HTML Compatible\n     Brand Blue: #0057B8\n     Accent Green: #5ACB2E\n     ========================================================= -->\n\n<style>\n  \/* =========================================================\n     Scoped component\n     Prevents CSS conflicts with Blocksy \/ WordPress\n     ========================================================= *\/\n  .pv-wiring-wrapper,\n  .pv-wiring-wrapper *,\n  .pv-wiring-wrapper *::before,\n  .pv-wiring-wrapper *::after {\n    box-sizing: border-box;\n  }\n\n  .pv-wiring-wrapper {\n    --pv-primary: #0057B8;\n    --pv-primary-dark: #00458F;\n    --pv-primary-deep: #003A7A;\n\n    --pv-accent: #5ACB2E;\n    --pv-accent-hover: #67D93A;\n\n    --pv-primary-soft: rgba(0, 87, 184, 0.08);\n    --pv-accent-soft: rgba(90, 203, 46, 0.11);\n\n    --pv-text-main: #0F172A;\n    --pv-text-body: #334155;\n    --pv-text-muted: #64748B;\n\n    --pv-border: #E2E8F0;\n    --pv-bg: #FFFFFF;\n    --pv-bg-soft: #F8FAFC;\n\n    width: 100%;\n    max-width: 1400px;\n    margin: 36px auto;\n    padding: 0 20px;\n\n    font-family:\n      -apple-system,\n      BlinkMacSystemFont,\n      \"Segoe UI\",\n      Roboto,\n      \"Helvetica Neue\",\n      Arial,\n      sans-serif;\n\n    color: var(--pv-text-main);\n    font-size: 16px;\n    line-height: 1.65;\n\n    -webkit-font-smoothing: antialiased;\n    -moz-osx-font-smoothing: grayscale;\n  }\n\n  \/* =========================================================\n     Header\n     ========================================================= *\/\n  .pv-wiring-wrapper .pv-header-section {\n    width: 100%;\n    max-width: 960px;\n    margin: 0 0 30px;\n    padding: 0;\n    text-align: left;\n  }\n\n  .pv-wiring-wrapper .pv-main-title {\n    margin: 0 0 14px;\n    padding: 0;\n\n    color: var(--pv-text-main);\n\n    font-size: clamp(24px, 2.7vw, 36px);\n    font-weight: 750;\n    line-height: 1.2;\n    letter-spacing: -0.025em;\n\n    overflow-wrap: anywhere;\n  }\n\n  .pv-wiring-wrapper .pv-intro-lead {\n    max-width: 900px;\n    margin: 0;\n    padding: 0;\n\n    color: var(--pv-text-body);\n\n    font-size: clamp(15px, 1.25vw, 17px);\n    font-weight: 400;\n    line-height: 1.7;\n  }\n\n  \/* =========================================================\n     Wiring comparison grid\n     ========================================================= *\/\n  .pv-wiring-wrapper .pv-wiring-grid {\n    display: grid;\n    grid-template-columns: repeat(2, minmax(0, 1fr));\n    gap: 24px;\n\n    width: 100%;\n    margin: 0 0 28px;\n    padding: 0;\n  }\n\n  \/* =========================================================\n     Card\n     ========================================================= *\/\n  .pv-wiring-wrapper .pv-card {\n    position: relative;\n\n    display: flex;\n    flex-direction: column;\n\n    min-width: 0;\n    margin: 0;\n    padding: 30px;\n\n    background: var(--pv-bg);\n\n    border: 1px solid var(--pv-border);\n    border-radius: 16px;\n\n    box-shadow:\n      0 1px 2px rgba(15, 23, 42, 0.02),\n      0 6px 18px rgba(15, 23, 42, 0.045);\n\n    transition:\n      transform 0.22s ease,\n      box-shadow 0.22s ease,\n      border-color 0.22s ease;\n  }\n\n  @media (hover: hover) and (pointer: fine) {\n    .pv-wiring-wrapper .pv-card:hover {\n      transform: translateY(-3px);\n\n      border-color: rgba(0, 87, 184, 0.42);\n\n      box-shadow:\n        0 2px 4px rgba(15, 23, 42, 0.02),\n        0 14px 32px rgba(15, 23, 42, 0.08);\n    }\n  }\n\n  \/* =========================================================\n     Card top\n     ========================================================= *\/\n  .pv-wiring-wrapper .pv-card-top {\n    display: flex;\n    align-items: center;\n    justify-content: space-between;\n\n    gap: 14px;\n\n    width: 100%;\n\n    margin: 0 0 20px;\n    padding: 0 0 17px;\n\n    border-bottom: 1px solid var(--pv-border);\n  }\n\n  .pv-wiring-wrapper .pv-card-icon-wrap {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n\n    width: 48px;\n    height: 48px;\n\n    flex: 0 0 48px;\n\n    border-radius: 12px;\n  }\n\n  .pv-wiring-wrapper .pv-card-icon-wrap svg {\n    display: block;\n    width: 24px;\n    height: 24px;\n  }\n\n  .pv-wiring-wrapper .pv-card.is-parallel .pv-card-icon-wrap {\n    color: var(--pv-primary);\n    background: var(--pv-primary-soft);\n  }\n\n  .pv-wiring-wrapper .pv-card.is-series .pv-card-icon-wrap {\n    color: #327A18;\n    background: var(--pv-accent-soft);\n  }\n\n  \/* =========================================================\n     Tags\n     ========================================================= *\/\n  .pv-wiring-wrapper .pv-card-tag {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n\n    max-width: 100%;\n\n    margin: 0;\n    padding: 6px 10px;\n\n    color: var(--pv-text-muted);\n    background: var(--pv-bg-soft);\n\n    border: 1px solid var(--pv-border);\n    border-radius: 999px;\n\n    font-size: 11.5px;\n    font-weight: 700;\n    line-height: 1.25;\n    letter-spacing: 0.055em;\n    text-transform: uppercase;\n    text-align: center;\n\n    white-space: nowrap;\n  }\n\n  .pv-wiring-wrapper .pv-card.is-series .pv-card-tag {\n    color: #317517;\n\n    background: rgba(90, 203, 46, 0.08);\n\n    border-color: rgba(90, 203, 46, 0.34);\n  }\n\n  \/* =========================================================\n     Card content\n     ========================================================= *\/\n  .pv-wiring-wrapper .pv-card-heading {\n    margin: 0 0 10px;\n    padding: 0;\n\n    color: var(--pv-text-main);\n\n    font-size: 21px;\n    font-weight: 700;\n    line-height: 1.3;\n    letter-spacing: -0.015em;\n  }\n\n  .pv-wiring-wrapper .pv-card-body {\n    flex-grow: 1;\n\n    margin: 0;\n    padding: 0;\n\n    color: var(--pv-text-body);\n\n    font-size: 15px;\n    line-height: 1.68;\n  }\n\n  \/* =========================================================\n     Specification list\n     ========================================================= *\/\n  .pv-wiring-wrapper .pv-spec-list {\n    display: flex;\n    flex-direction: column;\n\n    gap: 11px;\n\n    width: 100%;\n\n    margin: 20px 0 0;\n    padding: 0;\n\n    list-style: none;\n  }\n\n  .pv-wiring-wrapper .pv-spec-list li {\n    margin: 0;\n    padding: 0;\n  }\n\n  .pv-wiring-wrapper .pv-spec-item {\n    display: flex;\n    align-items: flex-start;\n\n    gap: 10px;\n\n    color: var(--pv-text-main);\n\n    font-size: 14.5px;\n    line-height: 1.55;\n  }\n\n  .pv-wiring-wrapper .pv-spec-bullet {\n    display: block;\n\n    width: 18px;\n    height: 18px;\n\n    flex: 0 0 18px;\n\n    margin: 2px 0 0;\n    padding: 0;\n\n    color: var(--pv-accent);\n  }\n\n  \/* =========================================================\n     Technical consultation CTA\n     ========================================================= *\/\n  .pv-wiring-wrapper .pv-consult-banner {\n    display: flex;\n    align-items: center;\n    justify-content: space-between;\n\n    gap: 28px;\n\n    width: 100%;\n\n    margin: 0;\n    padding: 30px 36px;\n\n    color: #FFFFFF;\n\n    background:\n      linear-gradient(\n        135deg,\n        var(--pv-primary) 0%,\n        var(--pv-primary-deep) 100%\n      );\n\n    border: 1px solid rgba(255, 255, 255, 0.08);\n    border-radius: 16px;\n\n    box-shadow:\n      0 10px 28px rgba(0, 87, 184, 0.18);\n  }\n\n  .pv-wiring-wrapper .pv-consult-text {\n    flex: 1 1 auto;\n    min-width: 0;\n\n    margin: 0;\n    padding: 0;\n  }\n\n  .pv-wiring-wrapper .pv-consult-text h3 {\n    display: flex;\n    align-items: center;\n\n    gap: 9px;\n\n    margin: 0 0 7px;\n    padding: 0;\n\n    color: #FFFFFF;\n\n    font-size: 19px;\n    font-weight: 700;\n    line-height: 1.35;\n    letter-spacing: -0.01em;\n  }\n\n  .pv-wiring-wrapper .pv-consult-text h3 svg {\n    display: block;\n\n    width: 20px;\n    height: 20px;\n\n    flex: 0 0 20px;\n  }\n\n  .pv-wiring-wrapper .pv-consult-text p {\n    max-width: 790px;\n\n    margin: 0;\n    padding: 0;\n\n    color: rgba(255, 255, 255, 0.88);\n\n    font-size: 14.5px;\n    line-height: 1.6;\n  }\n\n  .pv-wiring-wrapper .pv-consult-action {\n    flex: 0 0 auto;\n\n    margin: 0;\n    padding: 0;\n  }\n\n  \/* =========================================================\n     CTA button\n     ========================================================= *\/\n  .pv-wiring-wrapper .pv-cta-btn {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n\n    gap: 10px;\n\n    min-height: 50px;\n\n    margin: 0;\n    padding: 14px 24px;\n\n    color: #123A09 !important;\n    background: var(--pv-accent);\n\n    border: 1px solid rgba(255, 255, 255, 0.24);\n    border-radius: 10px;\n\n    box-shadow:\n      0 5px 14px rgba(20, 80, 5, 0.18);\n\n    font-size: 14.5px;\n    font-weight: 700;\n    line-height: 1.2;\n    text-decoration: none !important;\n\n    white-space: nowrap;\n\n    transition:\n      transform 0.2s ease,\n      background-color 0.2s ease,\n      box-shadow 0.2s ease;\n  }\n\n  .pv-wiring-wrapper .pv-cta-btn:visited {\n    color: #123A09 !important;\n  }\n\n  .pv-wiring-wrapper .pv-cta-btn:hover {\n    color: #0D3106 !important;\n    background: var(--pv-accent-hover);\n\n    text-decoration: none !important;\n\n    transform: translateY(-2px);\n\n    box-shadow:\n      0 8px 18px rgba(20, 80, 5, 0.22);\n  }\n\n  .pv-wiring-wrapper .pv-cta-btn:focus-visible {\n    color: #0D3106 !important;\n    background: var(--pv-accent-hover);\n\n    outline: 3px solid rgba(255, 255, 255, 0.82);\n    outline-offset: 3px;\n\n    text-decoration: none !important;\n  }\n\n  .pv-wiring-wrapper .pv-cta-btn svg {\n    display: block;\n\n    width: 17px;\n    height: 17px;\n\n    flex: 0 0 17px;\n\n    transition: transform 0.2s ease;\n  }\n\n  @media (hover: hover) and (pointer: fine) {\n    .pv-wiring-wrapper .pv-cta-btn:hover svg {\n      transform: translateX(3px);\n    }\n  }\n\n  \/* =========================================================\n     Tablet\n     ========================================================= *\/\n  @media (max-width: 860px) {\n    .pv-wiring-wrapper {\n      margin: 28px auto;\n      padding: 0 16px;\n    }\n\n    .pv-wiring-wrapper .pv-header-section {\n      margin-bottom: 24px;\n    }\n\n    .pv-wiring-wrapper .pv-wiring-grid {\n      grid-template-columns: 1fr;\n      gap: 18px;\n\n      margin-bottom: 20px;\n    }\n\n    .pv-wiring-wrapper .pv-card {\n      padding: 24px;\n    }\n\n    .pv-wiring-wrapper .pv-consult-banner {\n      flex-direction: column;\n      align-items: stretch;\n\n      gap: 20px;\n\n      padding: 24px;\n    }\n\n    .pv-wiring-wrapper .pv-consult-action {\n      width: 100%;\n    }\n\n    .pv-wiring-wrapper .pv-cta-btn {\n      width: 100%;\n      min-height: 50px;\n    }\n  }\n\n  \/* =========================================================\n     Mobile\n     ========================================================= *\/\n  @media (max-width: 520px) {\n    .pv-wiring-wrapper {\n      margin: 22px auto;\n      padding: 0 14px;\n    }\n\n    .pv-wiring-wrapper .pv-main-title {\n      margin-bottom: 11px;\n\n      font-size: clamp(23px, 7vw, 29px);\n      line-height: 1.24;\n    }\n\n    .pv-wiring-wrapper .pv-intro-lead {\n      font-size: 15px;\n      line-height: 1.65;\n    }\n\n    .pv-wiring-wrapper .pv-card {\n      padding: 20px 18px;\n\n      border-radius: 14px;\n    }\n\n    .pv-wiring-wrapper .pv-card-top {\n      gap: 10px;\n\n      margin-bottom: 16px;\n      padding-bottom: 14px;\n    }\n\n    .pv-wiring-wrapper .pv-card-icon-wrap {\n      width: 44px;\n      height: 44px;\n\n      flex-basis: 44px;\n\n      border-radius: 10px;\n    }\n\n    .pv-wiring-wrapper .pv-card-icon-wrap svg {\n      width: 22px;\n      height: 22px;\n    }\n\n    .pv-wiring-wrapper .pv-card-tag {\n      max-width: calc(100% - 54px);\n\n      padding: 5px 9px;\n\n      font-size: 10.5px;\n\n      white-space: normal;\n    }\n\n    .pv-wiring-wrapper .pv-card-heading {\n      font-size: 19px;\n    }\n\n    .pv-wiring-wrapper .pv-card-body {\n      font-size: 14.5px;\n    }\n\n    .pv-wiring-wrapper .pv-spec-item {\n      font-size: 14px;\n    }\n\n    .pv-wiring-wrapper .pv-consult-banner {\n      padding: 22px 18px;\n\n      border-radius: 14px;\n    }\n\n    .pv-wiring-wrapper .pv-consult-text h3 {\n      align-items: flex-start;\n\n      font-size: 18px;\n    }\n\n    .pv-wiring-wrapper .pv-consult-text h3 svg {\n      margin-top: 2px;\n    }\n\n    .pv-wiring-wrapper .pv-consult-text p {\n      font-size: 14px;\n    }\n\n    .pv-wiring-wrapper .pv-cta-btn {\n      padding: 14px 18px;\n\n      white-space: normal;\n      text-align: center;\n    }\n  }\n\n  \/* =========================================================\n     Very small screens\n     ========================================================= *\/\n  @media (max-width: 360px) {\n    .pv-wiring-wrapper .pv-card-top {\n      align-items: flex-start;\n      flex-direction: column;\n    }\n\n    .pv-wiring-wrapper .pv-card-tag {\n      max-width: 100%;\n    }\n  }\n\n  \/* =========================================================\n     Reduced motion accessibility\n     ========================================================= *\/\n  @media (prefers-reduced-motion: reduce) {\n    .pv-wiring-wrapper .pv-card,\n    .pv-wiring-wrapper .pv-cta-btn,\n    .pv-wiring-wrapper .pv-cta-btn svg {\n      transition: none;\n    }\n\n    .pv-wiring-wrapper .pv-card:hover,\n    .pv-wiring-wrapper .pv-cta-btn:hover {\n      transform: none;\n    }\n  }\n<\/style>\n\n\n<section\n  class=\"pv-wiring-wrapper\"\n  aria-labelledby=\"pv-wiring-title\"\n>\n\n  <!-- =======================================================\n       Header\n       ======================================================= -->\n  <header class=\"pv-header-section\">\n\n    <h2\n      id=\"pv-wiring-title\"\n      class=\"pv-main-title\"\n    >\n      Series or Parallel Installation: Which Wiring Do You Need?\n    <\/h2>\n\n    <p class=\"pv-intro-lead\">\n      Every LED surge protective device (SPD) in this range ships\n      with an engineering datasheet illustrating the exact wiring\n      schematics for both series and parallel configurations.\n      Select the right method based on your luminaire architecture.\n    <\/p>\n\n  <\/header>\n\n\n  <!-- =======================================================\n       Wiring comparison cards\n       ======================================================= -->\n  <div class=\"pv-wiring-grid\">\n\n    <!-- Parallel Connection -->\n    <article class=\"pv-card is-parallel\">\n\n      <div class=\"pv-card-top\">\n\n        <div\n          class=\"pv-card-icon-wrap\"\n          aria-hidden=\"true\"\n        >\n          <svg\n            viewBox=\"0 0 24 24\"\n            fill=\"none\"\n            stroke=\"currentColor\"\n            stroke-width=\"2\"\n            stroke-linecap=\"round\"\n            stroke-linejoin=\"round\"\n          >\n            <line x1=\"3\" y1=\"7\" x2=\"21\" y2=\"7\"><\/line>\n            <line x1=\"3\" y1=\"17\" x2=\"21\" y2=\"17\"><\/line>\n            <path d=\"M7 7v10\"><\/path>\n            <path d=\"M17 7v10\"><\/path>\n          <\/svg>\n        <\/div>\n\n        <span class=\"pv-card-tag\">\n          Continuous Power\n        <\/span>\n\n      <\/div>\n\n\n      <h3 class=\"pv-card-heading\">\n        Parallel Connection\n      <\/h3>\n\n\n      <p class=\"pv-card-body\">\n        In a parallel connection, the SPD sits across the supply\n        lines (L, N, and PE) at the LED driver input. It shunts\n        transient voltage surges harmlessly to ground while normal\n        operating power continues without interruption to the driver.\n      <\/p>\n\n\n      <ul class=\"pv-spec-list\">\n\n        <li class=\"pv-spec-item\">\n\n          <svg\n            class=\"pv-spec-bullet\"\n            viewBox=\"0 0 20 20\"\n            fill=\"currentColor\"\n            aria-hidden=\"true\"\n          >\n            <path\n              fill-rule=\"evenodd\"\n              clip-rule=\"evenodd\"\n              d=\"M10 18a8 8 0 100-16 8 8 0 000\n                 16zm3.707-9.293a1 1 0 00-1.414-1.414\n                 L9 10.586 7.707 9.293a1 1 0 00-1.414\n                 1.414l2 2a1 1 0 001.414 0l4-4z\"\n            ><\/path>\n          <\/svg>\n\n          <span>\n            Connected across Phase, Neutral &amp; Earth\n            (L, N, PE)\n          <\/span>\n\n        <\/li>\n\n\n        <li class=\"pv-spec-item\">\n\n          <svg\n            class=\"pv-spec-bullet\"\n            viewBox=\"0 0 20 20\"\n            fill=\"currentColor\"\n            aria-hidden=\"true\"\n          >\n            <path\n              fill-rule=\"evenodd\"\n              clip-rule=\"evenodd\"\n              d=\"M10 18a8 8 0 100-16 8 8 0 000\n                 16zm3.707-9.293a1 1 0 00-1.414-1.414\n                 L9 10.586 7.707 9.293a1 1 0 00-1.414\n                 1.414l2 2a1 1 0 001.414 0l4-4z\"\n            ><\/path>\n          <\/svg>\n\n          <span>\n            Maintains active lighting even after SPD end-of-life\n          <\/span>\n\n        <\/li>\n\n      <\/ul>\n\n    <\/article>\n\n\n    <!-- Series Connection -->\n    <article class=\"pv-card is-series\">\n\n      <div class=\"pv-card-top\">\n\n        <div\n          class=\"pv-card-icon-wrap\"\n          aria-hidden=\"true\"\n        >\n          <svg\n            viewBox=\"0 0 24 24\"\n            fill=\"none\"\n            stroke=\"currentColor\"\n            stroke-width=\"2\"\n            stroke-linecap=\"round\"\n            stroke-linejoin=\"round\"\n          >\n            <path d=\"M4 12h5l2-4 2 8 2-4h5\"><\/path>\n            <circle cx=\"2\" cy=\"12\" r=\"1\"><\/circle>\n            <circle cx=\"22\" cy=\"12\" r=\"1\"><\/circle>\n          <\/svg>\n        <\/div>\n\n        <span class=\"pv-card-tag\">\n          Fail-Safe Cutoff\n        <\/span>\n\n      <\/div>\n\n\n      <h3 class=\"pv-card-heading\">\n        Series Connection\n      <\/h3>\n\n\n      <p class=\"pv-card-body\">\n        In a series connection, the SPD is wired directly into the\n        active power path leading to the luminaire. When an extreme\n        surge event occurs, it physically cuts off the power circuit\n        to prevent destructive overload to downstream LED modules.\n      <\/p>\n\n\n      <ul class=\"pv-spec-list\">\n\n        <li class=\"pv-spec-item\">\n\n          <svg\n            class=\"pv-spec-bullet\"\n            viewBox=\"0 0 20 20\"\n            fill=\"currentColor\"\n            aria-hidden=\"true\"\n          >\n            <path\n              fill-rule=\"evenodd\"\n              clip-rule=\"evenodd\"\n              d=\"M10 18a8 8 0 100-16 8 8 0 000\n                 16zm3.707-9.293a1 1 0 00-1.414-1.414\n                 L9 10.586 7.707 9.293a1 1 0 00-1.414\n                 1.414l2 2a1 1 0 001.414 0l4-4z\"\n            ><\/path>\n          <\/svg>\n\n          <span>\n            In-line power circuit path to driver &amp; luminaire\n          <\/span>\n\n        <\/li>\n\n\n        <li class=\"pv-spec-item\">\n\n          <svg\n            class=\"pv-spec-bullet\"\n            viewBox=\"0 0 20 20\"\n            fill=\"currentColor\"\n            aria-hidden=\"true\"\n          >\n            <path\n              fill-rule=\"evenodd\"\n              clip-rule=\"evenodd\"\n              d=\"M10 18a8 8 0 100-16 8 8 0 000\n                 16zm3.707-9.293a1 1 0 00-1.414-1.414\n                 L9 10.586 7.707 9.293a1 1 0 00-1.414\n                 1.414l2 2a1 1 0 001.414 0l4-4z\"\n            ><\/path>\n          <\/svg>\n\n          <span>\n            Immediate visual indication when replacement is required\n          <\/span>\n\n        <\/li>\n\n      <\/ul>\n\n    <\/article>\n\n  <\/div>\n\n\n  <!-- =======================================================\n       Technical Consultation CTA\n       ======================================================= -->\n  <div class=\"pv-consult-banner\">\n\n    <div class=\"pv-consult-text\">\n\n      <h3>\n\n        <svg\n          viewBox=\"0 0 24 24\"\n          fill=\"none\"\n          stroke=\"currentColor\"\n          stroke-width=\"2.2\"\n          stroke-linecap=\"round\"\n          stroke-linejoin=\"round\"\n          aria-hidden=\"true\"\n        >\n          <path\n            d=\"M14.7 6.3a1 1 0 0 0 0 1.4\n               l1.6 1.6a1 1 0 0 0 1.4 0\n               l3.77-3.77a6 6 0 0 1-7.94\n               7.94l-6.91 6.91a2.12 2.12\n               0 0 1-3-3l6.91-6.91a6 6\n               0 0 1 7.94-7.94l-3.76\n               3.76z\"\n          ><\/path>\n        <\/svg>\n\n        <span>\n          Unsure which configuration matches your luminaire?\n        <\/span>\n\n      <\/h3>\n\n\n      <p>\n        Which wiring you need depends strictly on your fixture layout\n        and local safety code. Send us your schematic\u2014our technical\n        team will review your wiring before you order.\n      <\/p>\n\n    <\/div>\n\n\n    <div class=\"pv-consult-action\">\n\n      <a href=\"https:\/\/www.pvlinktech.com\/waterproof-connector-quote\/\" class=\"pv-cta-btn\" target=\"_blank\" rel=\"noopener noreferrer\" aria-label=\"Consult the PVLinkTech technical team about LED surge protector wiring\">\n\n        <span>\n          Consult Our Technical Team\n        <\/span>\n\n        <svg\n          viewBox=\"0 0 24 24\"\n          fill=\"none\"\n          stroke=\"currentColor\"\n          stroke-width=\"2.5\"\n          stroke-linecap=\"round\"\n          stroke-linejoin=\"round\"\n          aria-hidden=\"true\"\n        >\n          <line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"><\/line>\n          <polyline points=\"12 5 19 12 12 19\"><\/polyline>\n        <\/svg>\n\n      <\/a>\n\n    <\/div>\n\n  <\/div>\n\n<\/section>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-263bf40\" id=\"gspb_row-id-gsbp-263bf40\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-0b670c8\" id=\"gspb_col-id-gsbp-0b670c8\">\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-6c1adb6\" id=\"gspb_row-id-gsbp-6c1adb6\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-9ad348b\" id=\"gspb_col-id-gsbp-9ad348b\">\n<!-- ============================================================\n     PVLinkTech\n     LED Surge Protective Device Selection Guide\n     Technical Selection Path UI\n\n     WordPress + Blocksy Compatible\n     Primary Blue: #0057B8\n     Accent Green: #5ACB2E\n============================================================= -->\n\n<section class=\"pvl-spd-guide-v2\">\n\n  <style>\n\n    \/* =========================================================\n       1. DESIGN TOKENS \/ ROOT\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 {\n      --spd-blue: #0057B8;\n      --spd-blue-dark: #00488F;\n      --spd-blue-soft: #EEF6FC;\n\n      --spd-green: #5ACB2E;\n      --spd-green-dark: #347C1D;\n      --spd-green-soft: #F1F9ED;\n\n      --spd-heading: #0F172A;\n      --spd-text: #334155;\n      --spd-secondary: #475569;\n      --spd-muted: #64748B;\n\n      --spd-border: #E2E8F0;\n      --spd-border-soft: #EDF2F7;\n\n      --spd-white: #FFFFFF;\n      --spd-soft: #F8FAFC;\n      --spd-soft-blue: #F5F9FD;\n\n      width: 100%;\n      max-width: 1400px;\n\n      margin: 38px auto;\n      padding: 0;\n\n      color: var(--spd-text);\n\n      font-family:\n        -apple-system,\n        BlinkMacSystemFont,\n        \"Segoe UI\",\n        Roboto,\n        \"Helvetica Neue\",\n        Arial,\n        sans-serif;\n\n      font-size: 16px;\n      line-height: 1.65;\n\n      -webkit-font-smoothing: antialiased;\n      -moz-osx-font-smoothing: grayscale;\n\n      box-sizing: border-box;\n    }\n\n    .pvl-spd-guide-v2 *,\n    .pvl-spd-guide-v2 *::before,\n    .pvl-spd-guide-v2 *::after {\n      box-sizing: border-box;\n    }\n\n    .pvl-spd-guide-v2 h2,\n    .pvl-spd-guide-v2 h3,\n    .pvl-spd-guide-v2 p {\n      margin: 0;\n      padding: 0;\n\n      font-family: inherit;\n      text-transform: none;\n    }\n\n\n    \/* =========================================================\n       2. OUTER FRAME\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-guide-shell {\n      position: relative;\n\n      width: 100%;\n\n      overflow: hidden;\n\n      background: var(--spd-white);\n\n      border: 1px solid var(--spd-border);\n      border-radius: 16px;\n\n      box-shadow:\n        0 2px 5px rgba(15, 23, 42, 0.025),\n        0 18px 50px rgba(15, 23, 42, 0.05);\n    }\n\n\n    \/* =========================================================\n       3. HEADER\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-guide-header {\n      position: relative;\n\n      padding: 44px 42px 38px;\n\n      background:\n        linear-gradient(\n          135deg,\n          #FFFFFF 0%,\n          #F8FBFE 60%,\n          #F3F8FC 100%\n        );\n\n      border-bottom: 1px solid var(--spd-border);\n    }\n\n    .pvl-spd-guide-v2 .spd-guide-title {\n      max-width: 930px;\n\n      margin: 0 0 14px !important;\n\n      color: var(--spd-heading);\n\n      font-size: clamp(28px, 3vw, 38px);\n      font-weight: 780;\n      line-height: 1.16;\n\n      letter-spacing: -0.03em;\n    }\n\n    .pvl-spd-guide-v2 .spd-guide-title span {\n      color: var(--spd-blue);\n    }\n\n    .pvl-spd-guide-v2 .spd-guide-lead {\n      max-width: 810px;\n\n      color: var(--spd-secondary);\n\n      font-size: 16.5px;\n      line-height: 1.75;\n    }\n\n    .pvl-spd-guide-v2 .spd-guide-lead strong {\n      color: var(--spd-heading);\n\n      font-weight: 700;\n    }\n\n\n    \/* =========================================================\n       4. SELECTION PATH\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-selection-path {\n      position: relative;\n\n      width: 100%;\n\n      padding: 38px 42px 40px;\n    }\n\n\n    \/* continuous vertical engineering line *\/\n\n    .pvl-spd-guide-v2 .spd-selection-path::before {\n      content: \"\";\n\n      position: absolute;\n      top: 67px;\n      bottom: 67px;\n      left: 68px;\n\n      width: 1px;\n\n      background:\n        linear-gradient(\n          180deg,\n          rgba(0, 87, 184, 0.32),\n          rgba(0, 87, 184, 0.12)\n        );\n    }\n\n\n    \/* =========================================================\n       5. STEP ROW\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-step-row {\n      position: relative;\n\n      display: grid;\n\n      grid-template-columns: 54px minmax(0, 1fr);\n\n      gap: 25px;\n\n      width: 100%;\n\n      margin: 0 0 22px;\n    }\n\n    .pvl-spd-guide-v2 .spd-step-row:last-child {\n      margin-bottom: 0;\n    }\n\n\n    \/* =========================================================\n       6. STEP NUMBER\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-step-number {\n      position: relative;\n      z-index: 2;\n\n      display: flex;\n      align-items: center;\n      justify-content: center;\n\n      width: 54px;\n      height: 54px;\n\n      color: #FFFFFF;\n      background: var(--spd-blue);\n\n      border: 5px solid #FFFFFF;\n      border-radius: 50%;\n\n      box-shadow:\n        0 0 0 1px rgba(0, 87, 184, 0.18),\n        0 6px 18px rgba(0, 87, 184, 0.14);\n\n      font-size: 15px;\n      font-weight: 800;\n      line-height: 1;\n\n      letter-spacing: -0.01em;\n    }\n\n\n    \/* =========================================================\n       7. STEP PANEL\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-step-panel {\n      min-width: 0;\n\n      padding: 25px 26px 26px;\n\n      background: #FFFFFF;\n\n      border: 1px solid var(--spd-border);\n      border-radius: 11px;\n\n      transition:\n        border-color 0.18s ease,\n        box-shadow 0.18s ease;\n    }\n\n    .pvl-spd-guide-v2 .spd-step-header {\n      display: flex;\n      align-items: flex-start;\n      justify-content: space-between;\n\n      flex-wrap: wrap;\n\n      gap: 12px;\n\n      margin: 0 0 10px;\n    }\n\n    .pvl-spd-guide-v2 .spd-step-title {\n      color: var(--spd-heading);\n\n      font-size: 20px;\n      font-weight: 720;\n      line-height: 1.35;\n\n      letter-spacing: -0.015em;\n    }\n\n\n    \/* =========================================================\n       8. CATEGORY LABEL\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-step-label {\n      display: inline-flex;\n      align-items: center;\n\n      min-height: 25px;\n\n      padding: 4px 9px;\n\n      border-radius: 5px;\n\n      font-size: 10px;\n      font-weight: 750;\n      line-height: 1.25;\n\n      letter-spacing: 0.065em;\n      text-transform: uppercase;\n\n      white-space: nowrap;\n    }\n\n    .pvl-spd-guide-v2 .spd-label-green {\n      color: var(--spd-green-dark);\n      background: var(--spd-green-soft);\n\n      border: 1px solid rgba(90, 203, 46, 0.28);\n    }\n\n    .pvl-spd-guide-v2 .spd-label-blue {\n      color: var(--spd-blue);\n      background: var(--spd-blue-soft);\n\n      border: 1px solid rgba(0, 87, 184, 0.16);\n    }\n\n\n    \/* =========================================================\n       9. STEP DESCRIPTION\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-step-desc {\n      max-width: 940px;\n\n      margin: 0 0 18px !important;\n\n      color: var(--spd-secondary);\n\n      font-size: 14.5px;\n      line-height: 1.72;\n    }\n\n    .pvl-spd-guide-v2 .spd-step-desc strong {\n      color: var(--spd-heading);\n\n      font-weight: 700;\n    }\n\n\n    \/* =========================================================\n       10. STEP 01 - EXPOSURE SELECTOR\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-exposure-grid {\n      display: grid;\n\n      grid-template-columns:\n        repeat(2, minmax(0, 1fr));\n\n      gap: 14px;\n\n      width: 100%;\n    }\n\n    .pvl-spd-guide-v2 .spd-exposure-card {\n      position: relative;\n\n      overflow: hidden;\n\n      min-height: 138px;\n\n      padding: 18px 18px 17px;\n\n      background: var(--spd-soft);\n\n      border: 1px solid var(--spd-border);\n      border-radius: 9px;\n\n      transition:\n        background-color 0.18s ease,\n        border-color 0.18s ease,\n        transform 0.18s ease;\n    }\n\n    .pvl-spd-guide-v2 .spd-exposure-card::before {\n      content: \"\";\n\n      position: absolute;\n      top: 0;\n      left: 0;\n\n      width: 3px;\n      height: 100%;\n\n      background: var(--spd-blue);\n    }\n\n    .pvl-spd-guide-v2\n    .spd-exposure-card.spd-exposure-standard::before {\n      background: var(--spd-green);\n    }\n\n    .pvl-spd-guide-v2 .spd-exposure-top {\n      display: flex;\n      align-items: flex-start;\n      justify-content: space-between;\n\n      flex-wrap: wrap;\n\n      gap: 10px;\n\n      margin: 0 0 11px;\n    }\n\n    .pvl-spd-guide-v2 .spd-exposure-name {\n      color: var(--spd-heading);\n\n      font-size: 14.5px;\n      font-weight: 700;\n      line-height: 1.4;\n    }\n\n\n    \/* =========================================================\n       11. SURGE RATING\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-rating {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n\n      padding: 5px 9px;\n\n      border-radius: 5px;\n\n      font-size: 11px;\n      font-weight: 800;\n      line-height: 1.2;\n\n      white-space: nowrap;\n    }\n\n    .pvl-spd-guide-v2 .spd-rating-high {\n      color: #FFFFFF;\n      background: var(--spd-blue);\n    }\n\n    .pvl-spd-guide-v2 .spd-rating-standard {\n      color: #2F6E1B;\n      background: #EAF7E4;\n\n      border: 1px solid rgba(90, 203, 46, 0.35);\n    }\n\n    .pvl-spd-guide-v2 .spd-exposure-text {\n      color: var(--spd-muted);\n\n      font-size: 13px;\n      line-height: 1.65;\n    }\n\n\n    \/* =========================================================\n       12. STEP 02 - MODEL MATRIX\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-model-matrix {\n      width: 100%;\n\n      overflow: hidden;\n\n      background: #FFFFFF;\n\n      border: 1px solid var(--spd-border);\n      border-radius: 9px;\n    }\n\n    .pvl-spd-guide-v2 .spd-model-row {\n      display: grid;\n\n      grid-template-columns:\n        minmax(280px, 1fr)\n        minmax(250px, 0.8fr);\n\n      align-items: center;\n\n      gap: 24px;\n\n      width: 100%;\n\n      padding: 15px 17px;\n\n      border-bottom: 1px solid var(--spd-border-soft);\n    }\n\n    .pvl-spd-guide-v2 .spd-model-row:last-child {\n      border-bottom: none;\n    }\n\n    .pvl-spd-guide-v2 .spd-model-row:nth-child(even) {\n      background: #FAFCFE;\n    }\n\n    .pvl-spd-guide-v2 .spd-model-application {\n      display: flex;\n      align-items: center;\n\n      gap: 10px;\n\n      min-width: 0;\n\n      color: var(--spd-text);\n\n      font-size: 14px;\n      font-weight: 600;\n      line-height: 1.5;\n    }\n\n    .pvl-spd-guide-v2 .spd-model-dot {\n      flex: 0 0 8px;\n\n      width: 8px;\n      height: 8px;\n\n      border-radius: 50%;\n    }\n\n    .pvl-spd-guide-v2 .spd-dot-blue {\n      background: var(--spd-blue);\n    }\n\n    .pvl-spd-guide-v2 .spd-dot-green {\n      background: var(--spd-green);\n    }\n\n    .pvl-spd-guide-v2 .spd-dot-gray {\n      background: #94A3B8;\n    }\n\n\n    \/* =========================================================\n       13. MODEL BADGES\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-models {\n      display: flex;\n      align-items: center;\n      justify-content: flex-end;\n\n      flex-wrap: wrap;\n\n      gap: 6px;\n    }\n\n    .pvl-spd-guide-v2 .spd-model {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n\n      min-height: 26px;\n\n      padding: 4px 8px;\n\n      color: var(--spd-blue);\n      background: #FFFFFF;\n\n      border: 1px solid #CBD5E1;\n      border-radius: 5px;\n\n      font-family:\n        ui-monospace,\n        SFMono-Regular,\n        Menlo,\n        Monaco,\n        Consolas,\n        \"Liberation Mono\",\n        monospace;\n\n      font-size: 11.5px;\n      font-weight: 700;\n      line-height: 1.25;\n\n      white-space: nowrap;\n    }\n\n    .pvl-spd-guide-v2 .spd-model-featured {\n      color: var(--spd-green-dark);\n      background: var(--spd-green-soft);\n\n      border-color:\n        rgba(90, 203, 46, 0.34);\n    }\n\n\n    \/* =========================================================\n       14. STEP 03 - ELECTRICAL INFORMATION\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-electrical-summary {\n      display: grid;\n\n      grid-template-columns:\n        repeat(3, minmax(0, 1fr));\n\n      gap: 10px;\n\n      margin: 0 0 14px;\n    }\n\n    .pvl-spd-guide-v2 .spd-electrical-item {\n      padding: 13px 14px;\n\n      background: var(--spd-soft);\n\n      border: 1px solid var(--spd-border);\n      border-radius: 8px;\n    }\n\n    .pvl-spd-guide-v2 .spd-electrical-label {\n      display: block;\n\n      margin: 0 0 4px;\n\n      color: var(--spd-muted);\n\n      font-size: 10px;\n      font-weight: 700;\n      line-height: 1.25;\n\n      letter-spacing: 0.06em;\n      text-transform: uppercase;\n    }\n\n    .pvl-spd-guide-v2 .spd-electrical-value {\n      display: block;\n\n      color: var(--spd-heading);\n\n      font-size: 14px;\n      font-weight: 700;\n      line-height: 1.4;\n    }\n\n\n    \/* =========================================================\n       15. WARNING \/ PROCUREMENT NOTE\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-warning {\n      display: flex;\n      align-items: flex-start;\n\n      gap: 11px;\n\n      width: 100%;\n\n      padding: 14px 15px;\n\n      color: #713F12;\n      background: #FFFBEB;\n\n      border: 1px solid #FDE68A;\n      border-radius: 8px;\n\n      font-size: 13.5px;\n      line-height: 1.62;\n    }\n\n    .pvl-spd-guide-v2 .spd-warning-icon {\n      display: flex;\n      align-items: center;\n      justify-content: center;\n\n      flex: 0 0 20px;\n\n      width: 20px;\n      height: 20px;\n\n      margin-top: 1px;\n\n      color: #B7791F;\n    }\n\n    .pvl-spd-guide-v2 .spd-warning-icon svg {\n      display: block;\n\n      width: 18px;\n      height: 18px;\n\n      fill: currentColor;\n    }\n\n    .pvl-spd-guide-v2 .spd-warning strong {\n      color: #713F12;\n    }\n\n\n    \/* =========================================================\n       16. ENGINEERING SUMMARY FOOTER\n       ========================================================= *\/\n\n    .pvl-spd-guide-v2 .spd-guide-footer {\n      display: flex;\n      align-items: center;\n      justify-content: space-between;\n\n      flex-wrap: wrap;\n\n      gap: 18px;\n\n      padding: 17px 42px;\n\n      background: #F8FAFC;\n\n      border-top: 1px solid var(--spd-border);\n    }\n\n    .pvl-spd-guide-v2 .spd-footer-list {\n      display: flex;\n      align-items: center;\n\n      flex-wrap: wrap;\n\n      gap: 22px;\n    }\n\n    .pvl-spd-guide-v2 .spd-footer-item {\n      display: inline-flex;\n      align-items: center;\n\n      gap: 7px;\n\n      color: var(--spd-secondary);\n\n      font-size: 12.5px;\n      font-weight: 550;\n      line-height: 1.4;\n    }\n\n    .pvl-spd-guide-v2 .spd-footer-check {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n\n      width: 17px;\n      height: 17px;\n\n      color: #347C1D;\n      background: #EAF7E4;\n\n      border-radius: 50%;\n\n      font-size: 10px;\n      font-weight: 900;\n      line-height: 1;\n    }\n\n    .pvl-spd-guide-v2 .spd-footer-label {\n      color: var(--spd-muted);\n\n      font-size: 11px;\n      font-weight: 700;\n\n      letter-spacing: 0.065em;\n      text-transform: uppercase;\n    }\n\n\n    \/* =========================================================\n       17. DESKTOP HOVER\n       ========================================================= *\/\n\n    @media (hover: hover) and (pointer: fine) {\n\n      .pvl-spd-guide-v2 .spd-step-panel:hover {\n        border-color:\n          rgba(0, 87, 184, 0.20);\n\n        box-shadow:\n          0 8px 24px rgba(15, 23, 42, 0.035);\n      }\n\n      .pvl-spd-guide-v2 .spd-exposure-card:hover {\n        transform: translateY(-1px);\n\n        background: #FFFFFF;\n\n        border-color:\n          rgba(0, 87, 184, 0.18);\n      }\n\n    }\n\n\n    \/* =========================================================\n       18. TABLET\n       ========================================================= *\/\n\n    @media (max-width: 900px) {\n\n      .pvl-spd-guide-v2 {\n        margin: 30px auto;\n      }\n\n      .pvl-spd-guide-v2 .spd-guide-header {\n        padding:\n          36px\n          30px\n          31px;\n      }\n\n      .pvl-spd-guide-v2 .spd-selection-path {\n        padding:\n          30px\n          30px\n          32px;\n      }\n\n      .pvl-spd-guide-v2\n      .spd-selection-path::before {\n        left: 56px;\n      }\n\n      .pvl-spd-guide-v2 .spd-step-row {\n        grid-template-columns:\n          52px\n          minmax(0, 1fr);\n\n        gap: 19px;\n      }\n\n      .pvl-spd-guide-v2 .spd-step-number {\n        width: 52px;\n        height: 52px;\n      }\n\n      .pvl-spd-guide-v2 .spd-step-panel {\n        padding: 22px;\n      }\n\n      .pvl-spd-guide-v2 .spd-model-row {\n        grid-template-columns:\n          minmax(240px, 1fr)\n          minmax(210px, 0.8fr);\n\n        gap: 18px;\n      }\n\n      .pvl-spd-guide-v2 .spd-guide-footer {\n        padding-left: 30px;\n        padding-right: 30px;\n      }\n\n    }\n\n\n    \/* =========================================================\n       19. MOBILE\n       ========================================================= *\/\n\n    @media (max-width: 640px) {\n\n      .pvl-spd-guide-v2 {\n        margin: 22px auto;\n      }\n\n      .pvl-spd-guide-v2 .spd-guide-shell {\n        border-radius: 11px;\n      }\n\n      .pvl-spd-guide-v2 .spd-guide-header {\n        padding:\n          29px\n          20px\n          25px;\n      }\n\n      .pvl-spd-guide-v2 .spd-guide-title {\n        margin-bottom: 12px !important;\n\n        font-size: 26px;\n        line-height: 1.2;\n      }\n\n      .pvl-spd-guide-v2 .spd-guide-lead {\n        font-size: 15px;\n        line-height: 1.7;\n      }\n\n      .pvl-spd-guide-v2 .spd-selection-path {\n        padding:\n          20px\n          16px\n          22px;\n      }\n\n      .pvl-spd-guide-v2\n      .spd-selection-path::before {\n        display: none;\n      }\n\n      .pvl-spd-guide-v2 .spd-step-row {\n        display: block;\n\n        margin-bottom: 15px;\n      }\n\n      .pvl-spd-guide-v2 .spd-step-number {\n        width: auto;\n        height: auto;\n\n        margin: 0 0 9px;\n\n        justify-content: flex-start;\n\n        color: var(--spd-blue);\n        background: transparent;\n\n        border: none;\n        border-radius: 0;\n\n        box-shadow: none;\n\n        font-size: 11px;\n        font-weight: 800;\n\n        letter-spacing: 0.08em;\n      }\n\n      .pvl-spd-guide-v2\n      .spd-step-number::before {\n        content: \"STEP\";\n\n        margin-right: 5px;\n\n        color: var(--spd-muted);\n\n        font-size: 10px;\n      }\n\n      .pvl-spd-guide-v2 .spd-step-panel {\n        padding: 18px;\n\n        border-radius: 9px;\n      }\n\n      .pvl-spd-guide-v2 .spd-step-header {\n        display: block;\n\n        margin-bottom: 10px;\n      }\n\n      .pvl-spd-guide-v2 .spd-step-title {\n        margin-bottom: 8px;\n\n        font-size: 18px;\n      }\n\n      .pvl-spd-guide-v2 .spd-step-label {\n        min-height: 23px;\n\n        font-size: 9.5px;\n      }\n\n      .pvl-spd-guide-v2 .spd-step-desc {\n        margin-bottom: 15px !important;\n\n        font-size: 14px;\n      }\n\n      .pvl-spd-guide-v2 .spd-exposure-grid {\n        grid-template-columns: 1fr;\n\n        gap: 10px;\n      }\n\n      .pvl-spd-guide-v2 .spd-exposure-card {\n        min-height: 0;\n\n        padding: 15px;\n      }\n\n      .pvl-spd-guide-v2 .spd-model-matrix {\n        border: none;\n\n        background: transparent;\n      }\n\n      .pvl-spd-guide-v2 .spd-model-row {\n        display: block;\n\n        margin-bottom: 9px;\n        padding: 14px;\n\n        background: var(--spd-soft) !important;\n\n        border: 1px solid var(--spd-border) !important;\n        border-radius: 8px;\n      }\n\n      .pvl-spd-guide-v2\n      .spd-model-row:last-child {\n        margin-bottom: 0;\n      }\n\n      .pvl-spd-guide-v2 .spd-model-application {\n        margin-bottom: 11px;\n      }\n\n      .pvl-spd-guide-v2 .spd-models {\n        justify-content: flex-start;\n      }\n\n      .pvl-spd-guide-v2 .spd-electrical-summary {\n        grid-template-columns: 1fr;\n\n        gap: 8px;\n      }\n\n      .pvl-spd-guide-v2 .spd-electrical-item {\n        display: flex;\n        align-items: center;\n        justify-content: space-between;\n\n        gap: 16px;\n\n        padding: 11px 12px;\n      }\n\n      .pvl-spd-guide-v2 .spd-electrical-label {\n        margin-bottom: 0;\n      }\n\n      .pvl-spd-guide-v2 .spd-warning {\n        padding: 13px;\n\n        font-size: 13px;\n      }\n\n      .pvl-spd-guide-v2 .spd-guide-footer {\n        align-items: flex-start;\n        flex-direction: column;\n\n        padding:\n          16px\n          20px;\n\n        gap: 13px;\n      }\n\n      .pvl-spd-guide-v2 .spd-footer-list {\n        align-items: flex-start;\n        flex-direction: column;\n\n        gap: 8px;\n      }\n\n    }\n\n\n    \/* =========================================================\n       20. SMALL MOBILE\n       ========================================================= *\/\n\n    @media (max-width: 380px) {\n\n      .pvl-spd-guide-v2 .spd-guide-header {\n        padding-left: 17px;\n        padding-right: 17px;\n      }\n\n      .pvl-spd-guide-v2 .spd-guide-title {\n        font-size: 24px;\n      }\n\n      .pvl-spd-guide-v2 .spd-selection-path {\n        padding-left: 13px;\n        padding-right: 13px;\n      }\n\n      .pvl-spd-guide-v2 .spd-step-panel {\n        padding: 16px;\n      }\n\n      .pvl-spd-guide-v2 .spd-exposure-top {\n        align-items: flex-start;\n        flex-direction: column;\n      }\n\n    }\n\n\n    \/* =========================================================\n       21. ACCESSIBILITY\n       ========================================================= *\/\n\n    @media (prefers-reduced-motion: reduce) {\n\n      .pvl-spd-guide-v2 .spd-step-panel,\n      .pvl-spd-guide-v2 .spd-exposure-card {\n        transition: none;\n      }\n\n      .pvl-spd-guide-v2\n      .spd-exposure-card:hover {\n        transform: none;\n      }\n\n    }\n\n  <\/style>\n\n\n  <div class=\"spd-guide-shell\">\n\n\n    <!-- =====================================================\n         HEADER\n         ===================================================== -->\n\n    <header class=\"spd-guide-header\">\n\n      <h2 class=\"spd-guide-title\">\n        How to Choose the Right\n        <span>\n          LED Surge Protective Device\n        <\/span>\n      <\/h2>\n\n      <p class=\"spd-guide-lead\">\n        Match the SPD to the <strong>installation<\/strong>,\n        not to the driver price. Work through three fundamental questions:\n      <\/p>\n\n    <\/header>\n\n\n    <!-- =====================================================\n         SELECTION PATH\n         ===================================================== -->\n\n    <div class=\"spd-selection-path\">\n\n\n      <!-- ===================================================\n           STEP 01\n           =================================================== -->\n\n      <section class=\"spd-step-row\">\n\n        <div class=\"spd-step-number\" aria-hidden=\"true\">\n          01\n        <\/div>\n\n\n        <div class=\"spd-step-panel\">\n\n          <div class=\"spd-step-header\">\n\n            <h3 class=\"spd-step-title\">\n              Where is the light installed?\n            <\/h3>\n\n            <span class=\"\n                spd-step-label\n                spd-label-green\n              \">\n              Exposure Evaluation\n            <\/span>\n\n          <\/div>\n\n\n          <p class=\"spd-step-desc\">\n            Evaluate physical exposure to transient surges and regional\n            lightning density before selecting the surge capacity:\n          <\/p>\n\n\n          <div class=\"spd-exposure-grid\">\n\n\n            <!-- High Exposure -->\n\n            <div class=\"spd-exposure-card\">\n\n              <div class=\"spd-exposure-top\">\n\n                <span class=\"spd-exposure-name\">\n                  High Exposure Zones\n                <\/span>\n\n                <span class=\"\n                    spd-rating\n                    spd-rating-high\n                  \">\n                  20kV Rating\n                <\/span>\n\n              <\/div>\n\n              <p class=\"spd-exposure-text\">\n                Open highways, bridges, high-mast installations,\n                and regions with frequent thunderstorms.\n              <\/p>\n\n            <\/div>\n\n\n            <!-- Standard Exposure -->\n\n            <div class=\"\n                spd-exposure-card\n                spd-exposure-standard\n              \">\n\n              <div class=\"spd-exposure-top\">\n\n                <span class=\"spd-exposure-name\">\n                  Standard &amp; Sheltered\n                <\/span>\n\n                <span class=\"\n                    spd-rating\n                    spd-rating-standard\n                  \">\n                  10kV Version\n                <\/span>\n\n              <\/div>\n\n              <p class=\"spd-exposure-text\">\n                Parking garages, transit tunnels, sheltered canopies,\n                and dense urban streets.\n              <\/p>\n\n            <\/div>\n\n\n          <\/div>\n\n        <\/div>\n\n      <\/section>\n\n\n      <!-- ===================================================\n           STEP 02\n           =================================================== -->\n\n      <section class=\"spd-step-row\">\n\n        <div class=\"spd-step-number\" aria-hidden=\"true\">\n          02\n        <\/div>\n\n\n        <div class=\"spd-step-panel\">\n\n          <div class=\"spd-step-header\">\n\n            <h3 class=\"spd-step-title\">\n              Where does the SPD mount?\n            <\/h3>\n\n            <span class=\"\n                spd-step-label\n                spd-label-blue\n              \">\n              Mounting Interface\n            <\/span>\n\n          <\/div>\n\n\n          <p class=\"spd-step-desc\">\n            Identify the installation point to select the correct\n            mechanical enclosure and wiring series:\n          <\/p>\n\n\n          <div class=\"spd-model-matrix\">\n\n\n            <!-- Luminaire -->\n\n            <div class=\"spd-model-row\">\n\n              <div class=\"spd-model-application\">\n\n                <span class=\"\n                    spd-model-dot\n                    spd-dot-blue\n                  \" aria-hidden=\"true\"><\/span>\n\n                <span>\n                  Luminaire-Level Protection (In-Line Series)\n                <\/span>\n\n              <\/div>\n\n\n              <div class=\"spd-models\">\n\n                <span class=\"spd-model\">\n                  GSPD1\n                <\/span>\n\n                <span class=\"spd-model\">\n                  GSPD4\n                <\/span>\n\n                <span class=\"spd-model\">\n                  GSPD5\n                <\/span>\n\n                <span class=\"spd-model\">\n                  M997\n                <\/span>\n\n                <span class=\"spd-model\">\n                  M999\n                <\/span>\n\n              <\/div>\n\n            <\/div>\n\n\n            <!-- Distribution Box -->\n\n            <div class=\"spd-model-row\">\n\n              <div class=\"spd-model-application\">\n\n                <span class=\"\n                    spd-model-dot\n                    spd-dot-green\n                  \" aria-hidden=\"true\"><\/span>\n\n                <span>\n                  Distribution Box (Feeds multiple luminaires)\n                <\/span>\n\n              <\/div>\n\n\n              <div class=\"spd-models\">\n\n                <span class=\"\n                    spd-model\n                    spd-model-featured\n                  \">\n                  GSPD3\n                <\/span>\n\n              <\/div>\n\n            <\/div>\n\n\n            <!-- LED Linear -->\n\n            <div class=\"spd-model-row\">\n\n              <div class=\"spd-model-application\">\n\n                <span class=\"\n                    spd-model-dot\n                    spd-dot-gray\n                  \" aria-hidden=\"true\"><\/span>\n\n                <span>\n                  LED Linear Lighting Boards\n                <\/span>\n\n              <\/div>\n\n\n              <div class=\"spd-models\">\n\n                <span class=\"spd-model\">\n                  M998 (Direct Fit)\n                <\/span>\n\n              <\/div>\n\n            <\/div>\n\n\n          <\/div>\n\n        <\/div>\n\n      <\/section>\n\n\n      <!-- ===================================================\n           STEP 03\n           =================================================== -->\n\n      <section class=\"spd-step-row\">\n\n        <div class=\"spd-step-number\" aria-hidden=\"true\">\n          03\n        <\/div>\n\n\n        <div class=\"spd-step-panel\">\n\n          <div class=\"spd-step-header\">\n\n            <h3 class=\"spd-step-title\">\n              Check the electrical supply\n            <\/h3>\n\n            <span class=\"\n                spd-step-label\n                spd-label-blue\n              \">\n              System Voltage\n            <\/span>\n\n          <\/div>\n\n\n          <p class=\"spd-step-desc\">\n            All versions accept <strong>277VAC systems<\/strong>\n            with a <strong>320V maximum continuous operating voltage<\/strong>\n            (MCOV). The <strong>M999 TUV version<\/strong> is rated at 277V.\n          <\/p>\n\n\n          <!-- Technical Highlights -->\n\n          <div class=\"spd-electrical-summary\">\n\n            <div class=\"spd-electrical-item\">\n\n              <span class=\"spd-electrical-label\">\n                System\n              <\/span>\n\n              <span class=\"spd-electrical-value\">\n                277VAC\n              <\/span>\n\n            <\/div>\n\n\n            <div class=\"spd-electrical-item\">\n\n              <span class=\"spd-electrical-label\">\n                MCOV\n              <\/span>\n\n              <span class=\"spd-electrical-value\">\n                320V Max\n              <\/span>\n\n            <\/div>\n\n\n            <div class=\"spd-electrical-item\">\n\n              <span class=\"spd-electrical-label\">\n                M999 TUV\n              <\/span>\n\n              <span class=\"spd-electrical-value\">\n                277V\n              <\/span>\n\n            <\/div>\n\n          <\/div>\n\n\n          <!-- Warning -->\n\n          <div class=\"spd-warning\" role=\"note\">\n\n            <div class=\"spd-warning-icon\" aria-hidden=\"true\">\n\n              <svg viewBox=\"0 0 20 20\" focusable=\"false\">\n\n                <path\n                  fill-rule=\"evenodd\"\n                  clip-rule=\"evenodd\"\n                  d=\"\n                    M8.257 3.099\n                    c.765-1.36\n                    2.722-1.36\n                    3.486 0\n                    l5.58 9.92\n                    c.75 1.334-.213 2.98-1.742 2.98\n                    H4.42\n                    c-1.53 0-2.493-1.646-1.743-2.98\n                    l5.58-9.92z\n\n                    M11 13\n                    a1 1 0 11-2 0\n                    1 1 0 012 0z\n\n                    m-1-8\n                    a1 1 0 00-1 1\n                    v3\n                    a1 1 0 002 0\n                    V6\n                    a1 1 0 00-1-1z\n                  \"\n                ><\/path>\n\n              <\/svg>\n\n            <\/div>\n\n\n            <div>\n\n              <strong>\n                Pre-Order Verification:\n              <\/strong>\n\n              Always confirm driver input voltage specifications\n              and line tolerance prior to final procurement.\n\n            <\/div>\n\n          <\/div>\n\n\n        <\/div>\n\n      <\/section>\n\n\n    <\/div>\n\n\n    <!-- =====================================================\n         ENGINEERING SUMMARY\n         ===================================================== -->\n\n    <footer class=\"spd-guide-footer\">\n\n\n      <div class=\"spd-footer-list\">\n\n\n        <span class=\"spd-footer-item\">\n\n          <span class=\"spd-footer-check\" aria-hidden=\"true\">\n            \u2713\n          <\/span>\n\n          277VAC Systems Ready\n\n        <\/span>\n\n\n        <span class=\"spd-footer-item\">\n\n          <span class=\"spd-footer-check\" aria-hidden=\"true\">\n            \u2713\n          <\/span>\n\n          M999 TUV Version\n\n        <\/span>\n\n\n        <span class=\"spd-footer-item\">\n\n          <span class=\"spd-footer-check\" aria-hidden=\"true\">\n            \u2713\n          <\/span>\n\n          320V Max Continuous Voltage\n\n        <\/span>\n\n\n      <\/div>\n\n\n      <div class=\"spd-footer-label\">\n        Engineering Selection Criteria\n      <\/div>\n\n\n    <\/footer>\n\n\n  <\/div>\n\n<\/section>\n<\/div>\n <\/div><\/div>\n\n\n\n<!-- =========================================================\n     PVLinkTech - LED Surge Protective Device Buying Checklist\n     WordPress \/ Blocksy Custom HTML Compatible\n     Primary Blue: #0057B8\n     Accent Green: #5ACB2E\n     ========================================================= -->\n\n<style>\n  \/* =========================================================\n     Scoped component\n     Prevents conflicts with Blocksy \/ WordPress \/ plugins\n     ========================================================= *\/\n  .pv-guide-container,\n  .pv-guide-container *,\n  .pv-guide-container *::before,\n  .pv-guide-container *::after {\n    box-sizing: border-box;\n  }\n\n  .pv-guide-container {\n    --pv-blue: #0057B8;\n    --pv-blue-hover: #00458F;\n    --pv-blue-dark: #003A7A;\n\n    --pv-green: #5ACB2E;\n    --pv-green-hover: #68D93A;\n\n    --pv-title: #0F172A;\n    --pv-text: #334155;\n    --pv-muted: #64748B;\n\n    --pv-border: #E2E8F0;\n    --pv-border-strong: #CBD5E1;\n\n    --pv-card-bg: #FFFFFF;\n    --pv-soft-bg: #F8FAFC;\n\n    width: 100%;\n    max-width: 1400px;\n\n    margin: 36px auto;\n    padding: 0 20px;\n\n    color: var(--pv-text);\n\n    font-family:\n      -apple-system,\n      BlinkMacSystemFont,\n      \"Segoe UI\",\n      Roboto,\n      \"Helvetica Neue\",\n      Arial,\n      sans-serif;\n\n    font-size: 16px;\n    line-height: 1.65;\n\n    -webkit-font-smoothing: antialiased;\n    -moz-osx-font-smoothing: grayscale;\n  }\n\n\n  \/* =========================================================\n     Header\n     ========================================================= *\/\n  .pv-guide-container .pv-guide-header {\n    max-width: 920px;\n\n    margin: 0 0 34px;\n    padding: 0;\n  }\n\n  .pv-guide-container .pv-guide-title {\n    margin: 0 0 12px;\n    padding: 0;\n\n    color: var(--pv-title);\n\n    font-size: clamp(26px, 3vw, 38px);\n    font-weight: 750;\n    line-height: 1.2;\n    letter-spacing: -0.025em;\n  }\n\n  .pv-guide-container .pv-guide-subtitle {\n    max-width: 800px;\n\n    margin: 0;\n    padding: 0;\n\n    color: var(--pv-muted);\n\n    font-size: clamp(15.5px, 1.35vw, 18px);\n    font-weight: 400;\n    line-height: 1.65;\n  }\n\n\n  \/* =========================================================\n     Checklist\n     ========================================================= *\/\n  .pv-guide-container .pv-checklist-list {\n    display: flex;\n    flex-direction: column;\n\n    gap: 18px;\n\n    width: 100%;\n\n    margin: 0;\n    padding: 0;\n\n    list-style: none;\n  }\n\n\n  \/* =========================================================\n     Individual checklist card\n     ========================================================= *\/\n  .pv-guide-container .pv-checklist-item {\n    display: grid;\n\n    grid-template-columns: 52px minmax(0, 1fr);\n\n    align-items: flex-start;\n\n    gap: 24px;\n\n    width: 100%;\n\n    margin: 0;\n    padding: 28px 30px;\n\n    background: var(--pv-card-bg);\n\n    border: 1px solid var(--pv-border);\n    border-radius: 14px;\n\n    box-shadow:\n      0 1px 2px rgba(15, 23, 42, 0.02),\n      0 5px 16px rgba(15, 23, 42, 0.035);\n\n    transition:\n      transform 0.2s ease,\n      border-color 0.2s ease,\n      box-shadow 0.2s ease;\n  }\n\n  @media (hover: hover) and (pointer: fine) {\n    .pv-guide-container .pv-checklist-item:hover {\n      transform: translateY(-2px);\n\n      border-color: rgba(0, 87, 184, 0.36);\n\n      box-shadow:\n        0 2px 4px rgba(15, 23, 42, 0.025),\n        0 12px 28px rgba(15, 23, 42, 0.065);\n    }\n  }\n\n\n  \/* =========================================================\n     Number\n     ========================================================= *\/\n  .pv-guide-container .pv-item-number {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n\n    width: 52px;\n    height: 52px;\n\n    margin: 0;\n    padding: 0;\n\n    color: var(--pv-blue);\n    background: var(--pv-soft-bg);\n\n    border: 1px solid var(--pv-border);\n    border-radius: 11px;\n\n    font-size: 16px;\n    font-weight: 750;\n    line-height: 1;\n\n    transition:\n      color 0.2s ease,\n      background-color 0.2s ease,\n      border-color 0.2s ease;\n  }\n\n  @media (hover: hover) and (pointer: fine) {\n    .pv-guide-container\n    .pv-checklist-item:hover\n    .pv-item-number {\n      color: #FFFFFF;\n      background: var(--pv-blue);\n\n      border-color: var(--pv-blue);\n    }\n  }\n\n\n  \/* =========================================================\n     Body\n     ========================================================= *\/\n  .pv-guide-container .pv-item-body {\n    display: flex;\n    flex-direction: column;\n\n    min-width: 0;\n\n    gap: 10px;\n\n    margin: 0;\n    padding: 0;\n  }\n\n  .pv-guide-container .pv-item-header-row {\n    display: flex;\n    align-items: center;\n    flex-wrap: wrap;\n\n    gap: 10px;\n\n    margin: 0;\n    padding: 0;\n  }\n\n\n  \/* =========================================================\n     Mistake label\n     ========================================================= *\/\n  .pv-guide-container .pv-pill-alert {\n    display: inline-flex;\n    align-items: center;\n\n    margin: 0;\n    padding: 5px 9px;\n\n    color: #B42318;\n    background: #FFF5F4;\n\n    border: 1px solid #FECACA;\n    border-radius: 999px;\n\n    font-size: 11px;\n    font-weight: 700;\n    line-height: 1.2;\n    letter-spacing: 0.055em;\n    text-transform: uppercase;\n\n    white-space: nowrap;\n  }\n\n\n  \/* =========================================================\n     Item title\n     ========================================================= *\/\n  .pv-guide-container .pv-item-heading {\n    margin: 0;\n    padding: 0;\n\n    color: var(--pv-title);\n\n    font-size: clamp(18px, 1.6vw, 21px);\n    font-weight: 700;\n    line-height: 1.35;\n    letter-spacing: -0.012em;\n  }\n\n\n  \/* =========================================================\n     Description\n     ========================================================= *\/\n  .pv-guide-container .pv-item-desc {\n    margin: 0;\n    padding: 0;\n\n    color: var(--pv-text);\n\n    font-size: 15.5px;\n    line-height: 1.72;\n  }\n\n\n  \/* =========================================================\n     Specification badge\n     ========================================================= *\/\n  .pv-guide-container .pv-spec-badge {\n    display: inline-block;\n\n    margin: 0 1px;\n    padding: 2px 7px;\n\n    color: var(--pv-blue);\n    background: #F3F7FC;\n\n    border: 1px solid #D8E6F5;\n    border-radius: 5px;\n\n    font-family: inherit;\n    font-size: 0.91em;\n    font-weight: 650;\n    line-height: 1.35;\n\n    white-space: nowrap;\n  }\n\n\n  \/* =========================================================\n     Inline link\n     ========================================================= *\/\n  .pv-guide-container .pv-text-link {\n    display: inline;\n\n    color: var(--pv-blue) !important;\n\n    font-weight: 650;\n\n    text-decoration: underline !important;\n    text-decoration-thickness: 1px !important;\n    text-underline-offset: 3px;\n\n    transition:\n      color 0.15s ease,\n      text-decoration-color 0.15s ease;\n  }\n\n  .pv-guide-container .pv-text-link:visited {\n    color: var(--pv-blue) !important;\n  }\n\n  .pv-guide-container .pv-text-link:hover {\n    color: var(--pv-blue-hover) !important;\n\n    text-decoration-color: var(--pv-green) !important;\n  }\n\n  .pv-guide-container .pv-text-link:focus-visible {\n    outline: 2px solid rgba(0, 87, 184, 0.45);\n    outline-offset: 3px;\n\n    border-radius: 2px;\n  }\n\n  .pv-guide-container .pv-inline-icon {\n    display: inline-block;\n\n    width: 13px;\n    height: 13px;\n\n    margin-left: 2px;\n\n    vertical-align: -1px;\n\n    stroke: currentColor;\n    stroke-width: 2.2;\n    fill: none;\n    stroke-linecap: round;\n    stroke-linejoin: round;\n  }\n\n\n  \/* =========================================================\n     Bottom CTA\n     ========================================================= *\/\n  .pv-guide-container .pv-action-banner {\n    display: flex;\n    align-items: center;\n    justify-content: space-between;\n\n    gap: 28px;\n\n    width: 100%;\n\n    margin: 28px 0 0;\n    padding: 30px 34px;\n\n    color: #FFFFFF;\n\n    background:\n      linear-gradient(\n        135deg,\n        var(--pv-blue) 0%,\n        var(--pv-blue-dark) 100%\n      );\n\n    border: 1px solid rgba(255, 255, 255, 0.08);\n    border-radius: 14px;\n\n    box-shadow:\n      0 10px 26px rgba(0, 87, 184, 0.17);\n  }\n\n  .pv-guide-container .pv-action-text-wrap {\n    flex: 1 1 auto;\n\n    max-width: 760px;\n    min-width: 0;\n\n    margin: 0;\n    padding: 0;\n  }\n\n  .pv-guide-container .pv-action-title {\n    display: flex;\n    align-items: center;\n\n    gap: 9px;\n\n    margin: 0 0 7px;\n    padding: 0;\n\n    color: #FFFFFF;\n\n    font-size: 19px;\n    font-weight: 700;\n    line-height: 1.35;\n    letter-spacing: -0.01em;\n  }\n\n  .pv-guide-container .pv-action-title svg {\n    display: block;\n\n    width: 22px;\n    height: 22px;\n\n    flex: 0 0 22px;\n  }\n\n  .pv-guide-container .pv-action-desc {\n    margin: 0;\n    padding: 0;\n\n    color: rgba(255, 255, 255, 0.88);\n\n    font-size: 14.5px;\n    line-height: 1.6;\n  }\n\n\n  \/* =========================================================\n     CTA Button\n     ========================================================= *\/\n  .pv-guide-container .pv-action-btn {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n\n    gap: 9px;\n\n    flex: 0 0 auto;\n\n    min-height: 50px;\n\n    margin: 0;\n    padding: 14px 22px;\n\n    color: #123807 !important;\n    background: var(--pv-green);\n\n    border: 1px solid rgba(255, 255, 255, 0.22);\n    border-radius: 9px;\n\n    box-shadow:\n      0 5px 14px rgba(21, 84, 6, 0.18);\n\n    font-size: 14.5px;\n    font-weight: 700;\n    line-height: 1.2;\n\n    text-align: center;\n    text-decoration: none !important;\n\n    white-space: nowrap;\n\n    transition:\n      transform 0.2s ease,\n      background-color 0.2s ease,\n      box-shadow 0.2s ease;\n  }\n\n  .pv-guide-container .pv-action-btn:visited {\n    color: #123807 !important;\n  }\n\n  .pv-guide-container .pv-action-btn:hover {\n    color: #0E3005 !important;\n    background: var(--pv-green-hover);\n\n    text-decoration: none !important;\n\n    transform: translateY(-2px);\n\n    box-shadow:\n      0 7px 18px rgba(21, 84, 6, 0.22);\n  }\n\n  .pv-guide-container .pv-action-btn:focus-visible {\n    outline: 3px solid rgba(255, 255, 255, 0.85);\n    outline-offset: 3px;\n  }\n\n  .pv-guide-container .pv-action-btn svg {\n    display: block;\n\n    width: 16px;\n    height: 16px;\n\n    flex: 0 0 16px;\n\n    transition: transform 0.2s ease;\n  }\n\n  @media (hover: hover) and (pointer: fine) {\n    .pv-guide-container .pv-action-btn:hover svg {\n      transform: translateX(3px);\n    }\n  }\n\n\n  \/* =========================================================\n     Tablet\n     ========================================================= *\/\n  @media (max-width: 900px) {\n    .pv-guide-container {\n      margin: 30px auto;\n      padding: 0 18px;\n    }\n\n    .pv-guide-container .pv-checklist-item {\n      padding: 24px;\n    }\n\n    .pv-guide-container .pv-action-banner {\n      flex-direction: column;\n      align-items: stretch;\n\n      gap: 20px;\n\n      padding: 26px;\n    }\n\n    .pv-guide-container .pv-action-btn {\n      width: 100%;\n    }\n  }\n\n\n  \/* =========================================================\n     Mobile\n     ========================================================= *\/\n  @media (max-width: 640px) {\n    .pv-guide-container {\n      margin: 24px auto;\n      padding: 0 14px;\n    }\n\n    .pv-guide-container .pv-guide-header {\n      margin-bottom: 26px;\n    }\n\n    .pv-guide-container .pv-guide-title {\n      font-size: clamp(24px, 7vw, 30px);\n      line-height: 1.22;\n    }\n\n    .pv-guide-container .pv-guide-subtitle {\n      font-size: 15px;\n    }\n\n    .pv-guide-container .pv-checklist-list {\n      gap: 14px;\n    }\n\n    .pv-guide-container .pv-checklist-item {\n      grid-template-columns: 42px minmax(0, 1fr);\n\n      gap: 14px;\n\n      padding: 20px 18px;\n\n      border-radius: 12px;\n    }\n\n    .pv-guide-container .pv-item-number {\n      width: 42px;\n      height: 42px;\n\n      font-size: 14px;\n\n      border-radius: 9px;\n    }\n\n    .pv-guide-container .pv-item-header-row {\n      align-items: flex-start;\n      flex-direction: column;\n\n      gap: 7px;\n    }\n\n    .pv-guide-container .pv-item-heading {\n      font-size: 18px;\n    }\n\n    .pv-guide-container .pv-item-desc {\n      font-size: 14.5px;\n      line-height: 1.68;\n    }\n\n    .pv-guide-container .pv-action-banner {\n      padding: 22px 18px;\n\n      border-radius: 12px;\n    }\n\n    .pv-guide-container .pv-action-title {\n      align-items: flex-start;\n\n      font-size: 18px;\n    }\n\n    .pv-guide-container .pv-action-title svg {\n      margin-top: 1px;\n    }\n\n    .pv-guide-container .pv-action-desc {\n      font-size: 14px;\n    }\n\n    .pv-guide-container .pv-action-btn {\n      min-height: 50px;\n\n      padding: 14px 18px;\n\n      white-space: normal;\n    }\n  }\n\n\n  \/* =========================================================\n     Very small phones\n     ========================================================= *\/\n  @media (max-width: 390px) {\n    .pv-guide-container .pv-checklist-item {\n      grid-template-columns: 1fr;\n\n      gap: 12px;\n    }\n\n    .pv-guide-container .pv-item-number {\n      width: 40px;\n      height: 40px;\n    }\n  }\n\n\n  \/* =========================================================\n     Reduced motion\n     ========================================================= *\/\n  @media (prefers-reduced-motion: reduce) {\n    .pv-guide-container .pv-checklist-item,\n    .pv-guide-container .pv-item-number,\n    .pv-guide-container .pv-action-btn,\n    .pv-guide-container .pv-action-btn svg {\n      transition: none;\n    }\n\n    .pv-guide-container .pv-checklist-item:hover,\n    .pv-guide-container .pv-action-btn:hover {\n      transform: none;\n    }\n  }\n<\/style>\n\n\n<section\n  class=\"pv-guide-container\"\n  aria-labelledby=\"pv-buying-checklist-title\"\n>\n\n  <!-- Header -->\n  <header class=\"pv-guide-header\">\n\n    <h2\n      id=\"pv-buying-checklist-title\"\n      class=\"pv-guide-title\"\n    >\n      Buying Checklist for LED Surge Protective Devices\n    <\/h2>\n\n    <p class=\"pv-guide-subtitle\">\n      Five mistakes cause most failed orders \u2014 and how to avoid them\n      in your project specifications.\n    <\/p>\n\n  <\/header>\n\n\n  <!-- Checklist -->\n  <ol class=\"pv-checklist-list\">\n\n    <!-- Item 01 -->\n    <li class=\"pv-checklist-item\">\n\n      <div\n        class=\"pv-item-number\"\n        aria-hidden=\"true\"\n      >\n        01\n      <\/div>\n\n      <div class=\"pv-item-body\">\n\n        <div class=\"pv-item-header-row\">\n\n          <span class=\"pv-pill-alert\">\n            Mistake #1\n          <\/span>\n\n          <h3 class=\"pv-item-heading\">\n            Treating the kV number as a system voltage\n          <\/h3>\n\n        <\/div>\n\n        <p class=\"pv-item-desc\">\n          <span class=\"pv-spec-badge\">Uoc 10kV<\/span>\n          or\n          <span class=\"pv-spec-badge\">20kV<\/span>\n          is the open-circuit withstand rating of the SPD, not the\n          supply voltage. The actual supply rating is\n          <span class=\"pv-spec-badge\">Uc 320V<\/span>\n          for this range. Ensure your electrical engineers do not\n          confuse nominal line input with test surge impulse capacity.\n        <\/p>\n\n      <\/div>\n\n    <\/li>\n\n\n    <!-- Item 02 -->\n    <li class=\"pv-checklist-item\">\n\n      <div\n        class=\"pv-item-number\"\n        aria-hidden=\"true\"\n      >\n        02\n      <\/div>\n\n      <div class=\"pv-item-body\">\n\n        <div class=\"pv-item-header-row\">\n\n          <span class=\"pv-pill-alert\">\n            Mistake #2\n          <\/span>\n\n          <h3 class=\"pv-item-heading\">\n            Undersizing the discharge current\n          <\/h3>\n\n        <\/div>\n\n        <p class=\"pv-item-desc\">\n          <span class=\"pv-spec-badge\">In<\/span>\n          is the nominal discharge current the SPD can handle\n          repeatedly;\n          <span class=\"pv-spec-badge\">Imax<\/span>\n          is the maximum discharge current rating. A\n          <span class=\"pv-spec-badge\">5kA \/ 10kA<\/span>\n          unit and a\n          <span class=\"pv-spec-badge\">10kA \/ 20kA<\/span>\n          unit may look nearly identical in the enclosure, but they\n          represent different protection capabilities and application\n          requirements.\n        <\/p>\n\n      <\/div>\n\n    <\/li>\n\n\n    <!-- Item 03 -->\n    <li class=\"pv-checklist-item\">\n\n      <div\n        class=\"pv-item-number\"\n        aria-hidden=\"true\"\n      >\n        03\n      <\/div>\n\n      <div class=\"pv-item-body\">\n\n        <div class=\"pv-item-header-row\">\n\n          <span class=\"pv-pill-alert\">\n            Mistake #3\n          <\/span>\n\n          <h3 class=\"pv-item-heading\">\n            Ignoring lead length in the luminaire housing\n          <\/h3>\n\n        <\/div>\n\n        <p class=\"pv-item-desc\">\n          Long connection leads add lead inductance and can reduce the\n          surge clamping effectiveness at the LED driver. Keep SPD\n          leads as short as practical and follow the wiring diagram on\n          the technical datasheet. Our engineering datasheets provide\n          connection schemes for both series and parallel installation.\n        <\/p>\n\n      <\/div>\n\n    <\/li>\n\n\n    <!-- Item 04 -->\n    <li class=\"pv-checklist-item\">\n\n      <div\n        class=\"pv-item-number\"\n        aria-hidden=\"true\"\n      >\n        04\n      <\/div>\n\n      <div class=\"pv-item-body\">\n\n        <div class=\"pv-item-header-row\">\n\n          <span class=\"pv-pill-alert\">\n            Mistake #4\n          <\/span>\n\n          <h3 class=\"pv-item-heading\">\n            Ordering based on unit price alone\n          <\/h3>\n\n        <\/div>\n\n        <p class=\"pv-item-desc\">\n          Internal components, MOV quality, thermal protection design,\n          and manufacturing consistency all influence long-term surge\n          protection performance. We apply component inspection and\n          batch-level electrical testing before shipment. See our\n\n          <a href=\"https:\/\/www.pvlinktech.com\/quality-control\/\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"pv-text-link\">\n            quality control process\n\n            <svg\n              class=\"pv-inline-icon\"\n              viewBox=\"0 0 24 24\"\n              aria-hidden=\"true\"\n            >\n              <path d=\"M7 17L17 7M17 7H7M17 7V17\"><\/path>\n            <\/svg>\n          <\/a>\n\n          for more information about our inspection and testing\n          procedures. A replaceable SPD can also help simplify\n          maintenance compared with replacing an entire LED luminaire.\n        <\/p>\n\n      <\/div>\n\n    <\/li>\n\n\n    <!-- Item 05 -->\n    <li class=\"pv-checklist-item\">\n\n      <div\n        class=\"pv-item-number\"\n        aria-hidden=\"true\"\n      >\n        05\n      <\/div>\n\n      <div class=\"pv-item-body\">\n\n        <div class=\"pv-item-header-row\">\n\n          <span class=\"pv-pill-alert\">\n            Mistake #5\n          <\/span>\n\n          <h3 class=\"pv-item-heading\">\n            Forgetting spare provisioning for field maintenance\n          <\/h3>\n\n        <\/div>\n\n        <p class=\"pv-item-desc\">\n          Lightning and surge exposure varies significantly by site.\n          For large outdoor lighting networks, maintaining spare SPDs\n          can help field teams replace units during scheduled\n          maintenance. Protection ratings such as\n          <span class=\"pv-spec-badge\">10kV<\/span>\n          and\n          <span class=\"pv-spec-badge\">20kV<\/span>\n          should be selected according to the luminaire design,\n          installation environment, applicable standards, and project\n          requirements.\n        <\/p>\n\n      <\/div>\n\n    <\/li>\n\n  <\/ol>\n\n\n  <!-- Bottom CTA -->\n  <aside\n    class=\"pv-action-banner\"\n    aria-label=\"PVLinkTech quality control\"\n  >\n\n    <div class=\"pv-action-text-wrap\">\n\n      <h4 class=\"pv-action-title\">\n\n        <svg\n          viewBox=\"0 0 24 24\"\n          fill=\"none\"\n          stroke=\"#5ACB2E\"\n          stroke-width=\"2.5\"\n          stroke-linecap=\"round\"\n          stroke-linejoin=\"round\"\n          aria-hidden=\"true\"\n        >\n          <path d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"><\/path>\n          <path d=\"M9 12l2 2 4-4\"><\/path>\n        <\/svg>\n\n        <span>\n          Strict Quality Standards for Demanding Projects\n        <\/span>\n\n      <\/h4>\n\n      <p class=\"pv-action-desc\">\n        Each production batch follows defined inspection and electrical\n        verification procedures before shipment.\n      <\/p>\n\n    <\/div>\n\n\n    <a href=\"https:\/\/www.pvlinktech.com\/quality-control\/\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"pv-action-btn\" aria-label=\"View PVLinkTech quality control process\">\n\n      <span>\n        View Quality Control\n      <\/span>\n\n      <svg\n        viewBox=\"0 0 24 24\"\n        fill=\"none\"\n        stroke=\"currentColor\"\n        stroke-width=\"2.5\"\n        stroke-linecap=\"round\"\n        stroke-linejoin=\"round\"\n        aria-hidden=\"true\"\n      >\n        <line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"><\/line>\n        <polyline points=\"12 5 19 12 12 19\"><\/polyline>\n      <\/svg>\n\n    <\/a>\n\n  <\/aside>\n\n<\/section>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-3320660\" id=\"gspb_row-id-gsbp-3320660\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-9530d4e\" id=\"gspb_col-id-gsbp-9530d4e\">\n<!-- ============================================================\n     PVLinkTech - LED Surge Protective Device Specifications\n     WordPress + Blocksy Compatible Custom HTML\n     Primary Blue: #0057B8\n     Accent Green: #5ACB2E\n\n     Usage:\n     Paste this entire block directly into a WordPress\n     Gutenberg \"Custom HTML\" block.\n============================================================= -->\n\n<div class=\"pvl-spd-spec\">\n\n  <style>\n    \/* =========================================================\n       1. Scoped Root\n       Prevents conflicts with Blocksy and other SPD sections\n       ========================================================= *\/\n\n    .pvl-spd-spec {\n      --pvl-spd-blue: #0057B8;\n      --pvl-spd-blue-dark: #004A9E;\n      --pvl-spd-blue-soft: #F0F6FC;\n\n      --pvl-spd-green: #5ACB2E;\n      --pvl-spd-green-soft: #EDF8EB;\n      --pvl-spd-green-dark: #347D1D;\n\n      --pvl-spd-heading: #0F172A;\n      --pvl-spd-text: #334155;\n      --pvl-spd-muted: #64748B;\n\n      --pvl-spd-border: #E2E8F0;\n      --pvl-spd-border-soft: #EDF2F7;\n\n      --pvl-spd-row: #FFFFFF;\n      --pvl-spd-row-alt: #F8FAFC;\n      --pvl-spd-white: #FFFFFF;\n\n      width: 100%;\n      max-width: 1400px;\n\n      margin: 40px auto;\n\n      color: var(--pvl-spd-text);\n\n      font-family:\n        -apple-system,\n        BlinkMacSystemFont,\n        \"Segoe UI\",\n        Roboto,\n        \"Helvetica Neue\",\n        Arial,\n        sans-serif;\n\n      font-size: 16px;\n      line-height: 1.6;\n\n      box-sizing: border-box;\n\n      -webkit-font-smoothing: antialiased;\n      -moz-osx-font-smoothing: grayscale;\n    }\n\n    .pvl-spd-spec *,\n    .pvl-spd-spec *::before,\n    .pvl-spd-spec *::after {\n      box-sizing: border-box;\n    }\n\n    .pvl-spd-spec h2,\n    .pvl-spd-spec p,\n    .pvl-spd-spec table {\n      margin: 0;\n    }\n\n\n    \/* =========================================================\n       2. Main Card\n       ========================================================= *\/\n\n    .pvl-spd-spec .pvl-spd-spec-card {\n      width: 100%;\n\n      margin: 0;\n      padding: 0;\n\n      overflow: hidden;\n\n      background: var(--pvl-spd-white);\n\n      border: 1px solid var(--pvl-spd-border);\n      border-radius: 12px;\n\n      box-shadow:\n        0 2px 6px rgba(15, 23, 42, 0.025),\n        0 10px 28px rgba(15, 23, 42, 0.045);\n    }\n\n\n    \/* =========================================================\n       3. Header\n       ========================================================= *\/\n\n    .pvl-spd-spec .pvl-spd-spec-header {\n      padding: 28px 32px 21px;\n\n      background: var(--pvl-spd-white);\n\n      border-bottom: 1px solid var(--pvl-spd-border-soft);\n    }\n\n    .pvl-spd-spec .pvl-spd-spec-title {\n      margin: 0 0 8px;\n\n      color: var(--pvl-spd-heading);\n\n      font-family: inherit;\n      font-size: clamp(23px, 2.8vw, 28px);\n      font-weight: 750;\n      line-height: 1.25;\n\n      letter-spacing: -0.022em;\n      text-transform: none;\n    }\n\n    .pvl-spd-spec .pvl-spd-spec-subtitle {\n      margin: 0;\n\n      color: var(--pvl-spd-muted);\n\n      font-size: 15px;\n      font-weight: 400;\n      line-height: 1.6;\n    }\n\n\n    \/* =========================================================\n       4. Horizontal Scroll Container\n       ========================================================= *\/\n\n    .pvl-spd-spec .pvl-spd-spec-viewport {\n      position: relative;\n\n      width: 100%;\n      max-width: 100%;\n\n      overflow-x: auto;\n      overflow-y: hidden;\n\n      -webkit-overflow-scrolling: touch;\n\n      overscroll-behavior-x: contain;\n\n      touch-action: pan-x pan-y;\n\n      scrollbar-width: thin;\n      scrollbar-color: #CBD5E1 #F1F5F9;\n    }\n\n    .pvl-spd-spec .pvl-spd-spec-viewport:focus-visible {\n      outline: 2px solid rgba(0, 87, 184, 0.38);\n      outline-offset: -2px;\n    }\n\n\n    \/* =========================================================\n       5. Scrollbar\n       ========================================================= *\/\n\n    .pvl-spd-spec\n    .pvl-spd-spec-viewport::-webkit-scrollbar {\n      height: 6px;\n    }\n\n    .pvl-spd-spec\n    .pvl-spd-spec-viewport::-webkit-scrollbar-track {\n      background: #F1F5F9;\n    }\n\n    .pvl-spd-spec\n    .pvl-spd-spec-viewport::-webkit-scrollbar-thumb {\n      background: #CBD5E1;\n\n      border-radius: 20px;\n    }\n\n    @media (hover: hover) and (pointer: fine) {\n\n      .pvl-spd-spec\n      .pvl-spd-spec-viewport::-webkit-scrollbar-thumb:hover {\n        background: #94A3B8;\n      }\n\n    }\n\n\n    \/* =========================================================\n       6. Blocksy-Safe Table Reset\n       ========================================================= *\/\n\n    .pvl-spd-spec table.pvl-spd-spec-table {\n      width: 100% !important;\n      min-width: 580px !important;\n\n      margin: 0 !important;\n      padding: 0 !important;\n\n      background: var(--pvl-spd-white) !important;\n\n      border: 0 !important;\n\n      border-collapse: separate !important;\n      border-spacing: 0 !important;\n\n      table-layout: fixed;\n    }\n\n    .pvl-spd-spec\n    table.pvl-spd-spec-table thead,\n    .pvl-spd-spec\n    table.pvl-spd-spec-table tbody,\n    .pvl-spd-spec\n    table.pvl-spd-spec-table tr {\n      border: 0 !important;\n    }\n\n\n    \/* =========================================================\n       7. Table Header\n       ========================================================= *\/\n\n    .pvl-spd-spec\n    table.pvl-spd-spec-table thead {\n      background: var(--pvl-spd-blue) !important;\n    }\n\n    .pvl-spd-spec\n    table.pvl-spd-spec-table th {\n      padding: 16px 28px !important;\n\n      color: #FFFFFF !important;\n      background: var(--pvl-spd-blue) !important;\n\n      border: 0 !important;\n\n      font-family: inherit !important;\n      font-size: 13px !important;\n      font-weight: 700 !important;\n      line-height: 1.3 !important;\n\n      letter-spacing: 0.045em !important;\n      text-align: left !important;\n      text-transform: uppercase !important;\n\n      vertical-align: middle !important;\n    }\n\n    .pvl-spd-spec\n    table.pvl-spd-spec-table th:first-child {\n      width: 52%;\n    }\n\n    .pvl-spd-spec\n    table.pvl-spd-spec-table th:last-child {\n      width: 48%;\n    }\n\n\n    \/* =========================================================\n       8. Table Rows\n       ========================================================= *\/\n\n    .pvl-spd-spec\n    table.pvl-spd-spec-table tbody tr {\n      background: var(--pvl-spd-row) !important;\n\n      transition: background-color 0.18s ease;\n    }\n\n    .pvl-spd-spec\n    table.pvl-spd-spec-table tbody tr:nth-child(even) {\n      background: var(--pvl-spd-row-alt) !important;\n    }\n\n    @media (hover: hover) and (pointer: fine) {\n\n      .pvl-spd-spec\n      table.pvl-spd-spec-table tbody tr:hover {\n        background: #F4F8FC !important;\n      }\n\n    }\n\n\n    \/* =========================================================\n       9. Table Cells\n       ========================================================= *\/\n\n    .pvl-spd-spec\n    table.pvl-spd-spec-table td {\n      padding: 15px 28px !important;\n\n      color: var(--pvl-spd-text) !important;\n      background: transparent !important;\n\n      border: 0 !important;\n      border-bottom:\n        1px solid var(--pvl-spd-border) !important;\n\n      font-family: inherit !important;\n      font-size: 14.5px !important;\n      line-height: 1.55 !important;\n\n      text-align: left !important;\n      vertical-align: middle !important;\n    }\n\n    .pvl-spd-spec\n    table.pvl-spd-spec-table tbody tr:last-child td {\n      border-bottom: 0 !important;\n    }\n\n\n    \/* =========================================================\n       10. Specification Name\n       ========================================================= *\/\n\n    .pvl-spd-spec .pvl-spd-spec-name {\n      color: var(--pvl-spd-heading) !important;\n\n      font-weight: 500 !important;\n    }\n\n\n    \/* =========================================================\n       11. Specification Value\n       ========================================================= *\/\n\n    .pvl-spd-spec .pvl-spd-spec-value {\n      color: var(--pvl-spd-text) !important;\n\n      font-weight: 650 !important;\n\n      font-variant-numeric: tabular-nums;\n    }\n\n\n    \/* =========================================================\n       12. IP Rating Badge\n       ========================================================= *\/\n\n    .pvl-spd-spec .pvl-spd-spec-ip {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n\n      padding: 3px 8px;\n\n      color: var(--pvl-spd-blue);\n\n      background: var(--pvl-spd-blue-soft);\n\n      border:\n        1px solid rgba(0, 87, 184, 0.18);\n\n      border-radius: 5px;\n\n      font-size: 12px;\n      font-weight: 750;\n      line-height: 1.35;\n\n      white-space: nowrap;\n    }\n\n\n    \/* =========================================================\n       13. Certifications\n       ========================================================= *\/\n\n    .pvl-spd-spec .pvl-spd-spec-certifications {\n      display: flex;\n      align-items: center;\n      flex-wrap: wrap;\n\n      gap: 6px;\n    }\n\n    .pvl-spd-spec .pvl-spd-spec-cert {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n\n      padding: 3px 7px;\n\n      color: var(--pvl-spd-muted);\n\n      background: #F1F5F9;\n\n      border: 1px solid #CBD5E1;\n      border-radius: 5px;\n\n      font-size: 11.5px;\n      font-weight: 650;\n      line-height: 1.35;\n\n      letter-spacing: 0.01em;\n\n      white-space: nowrap;\n    }\n\n    .pvl-spd-spec\n    .pvl-spd-spec-cert.pvl-spd-spec-cert-highlight {\n      color: var(--pvl-spd-green-dark);\n\n      background: var(--pvl-spd-green-soft);\n\n      border-color:\n        rgba(90, 203, 46, 0.35);\n    }\n\n\n    \/* =========================================================\n       14. Mobile Swipe Hint\n       ========================================================= *\/\n\n    .pvl-spd-spec .pvl-spd-spec-hint {\n      display: none;\n      align-items: center;\n\n      gap: 7px;\n\n      padding: 10px 20px;\n\n      color: var(--pvl-spd-muted);\n\n      background: var(--pvl-spd-row-alt);\n\n      border-top: 1px solid var(--pvl-spd-border);\n\n      font-size: 12px;\n      font-weight: 500;\n      line-height: 1.45;\n    }\n\n    .pvl-spd-spec .pvl-spd-spec-hint svg {\n      display: block;\n      flex: 0 0 16px;\n\n      width: 16px;\n      height: 16px;\n\n      fill: none;\n      stroke: currentColor;\n      stroke-width: 2;\n      stroke-linecap: round;\n      stroke-linejoin: round;\n    }\n\n\n    \/* =========================================================\n       15. Tablet \/ Mobile\n       ========================================================= *\/\n\n    @media (max-width: 768px) {\n\n      .pvl-spd-spec {\n        margin: 28px auto;\n      }\n\n      .pvl-spd-spec .pvl-spd-spec-card {\n        border-radius: 10px;\n      }\n\n      .pvl-spd-spec .pvl-spd-spec-header {\n        padding: 22px 20px 18px;\n      }\n\n      .pvl-spd-spec .pvl-spd-spec-title {\n        font-size: 22px;\n      }\n\n      .pvl-spd-spec .pvl-spd-spec-subtitle {\n        font-size: 14px;\n      }\n\n      .pvl-spd-spec\n      table.pvl-spd-spec-table {\n        min-width: 560px !important;\n      }\n\n      .pvl-spd-spec\n      table.pvl-spd-spec-table th {\n        padding:\n          14px 20px !important;\n\n        font-size:\n          12px !important;\n      }\n\n      .pvl-spd-spec\n      table.pvl-spd-spec-table td {\n        padding:\n          13px 20px !important;\n\n        font-size:\n          14px !important;\n      }\n\n      .pvl-spd-spec .pvl-spd-spec-hint {\n        display: flex;\n      }\n\n    }\n\n\n    \/* =========================================================\n       16. Small Mobile\n       ========================================================= *\/\n\n    @media (max-width: 480px) {\n\n      .pvl-spd-spec {\n        margin: 22px auto;\n      }\n\n      .pvl-spd-spec .pvl-spd-spec-header {\n        padding: 20px 17px 16px;\n      }\n\n      .pvl-spd-spec .pvl-spd-spec-title {\n        font-size: 20px;\n        line-height: 1.3;\n      }\n\n      .pvl-spd-spec .pvl-spd-spec-subtitle {\n        font-size: 13.5px;\n      }\n\n      .pvl-spd-spec\n      table.pvl-spd-spec-table {\n        min-width: 540px !important;\n      }\n\n      .pvl-spd-spec\n      table.pvl-spd-spec-table th {\n        padding:\n          13px 17px !important;\n      }\n\n      .pvl-spd-spec\n      table.pvl-spd-spec-table td {\n        padding:\n          12px 17px !important;\n      }\n\n      .pvl-spd-spec .pvl-spd-spec-hint {\n        padding:\n          9px 17px;\n\n        font-size:\n          11.5px;\n      }\n\n    }\n\n\n    \/* =========================================================\n       17. Reduced Motion Accessibility\n       ========================================================= *\/\n\n    @media (prefers-reduced-motion: reduce) {\n\n      .pvl-spd-spec\n      table.pvl-spd-spec-table tbody tr {\n        transition: none;\n      }\n\n    }\n\n  <\/style>\n\n\n  <!-- =======================================================\n       Main Card\n       ======================================================= -->\n\n  <section\n    class=\"pvl-spd-spec-card\"\n    aria-labelledby=\"pvl-spd-spec-heading\"\n  >\n\n\n    <!-- Header -->\n\n    <header class=\"pvl-spd-spec-header\">\n\n      <h2\n        id=\"pvl-spd-spec-heading\"\n        class=\"pvl-spd-spec-title\"\n      >\n        LED Surge Protective Device Specifications\n      <\/h2>\n\n      <p class=\"pvl-spd-spec-subtitle\">\n        Common specifications across the range:\n      <\/p>\n\n    <\/header>\n\n\n    <!-- =====================================================\n         Responsive Table\n         ===================================================== -->\n\n    <div\n      class=\"pvl-spd-spec-viewport\"\n      tabindex=\"0\"\n      role=\"region\"\n      aria-label=\"LED surge protective device specifications table\"\n    >\n\n      <table class=\"pvl-spd-spec-table\">\n\n        <thead>\n\n          <tr>\n\n            <th scope=\"col\">\n              Specification\n            <\/th>\n\n            <th scope=\"col\">\n              Value\n            <\/th>\n\n          <\/tr>\n\n        <\/thead>\n\n\n        <tbody>\n\n\n          <!-- Rated Voltage -->\n\n          <tr>\n\n            <td class=\"pvl-spd-spec-name\">\n              Rated system voltage\n            <\/td>\n\n            <td class=\"pvl-spd-spec-value\">\n              277VAC (50\/60 Hz)\n            <\/td>\n\n          <\/tr>\n\n\n          <!-- MCOV -->\n\n          <tr>\n\n            <td class=\"pvl-spd-spec-name\">\n              Uc, max continuous operating voltage\n            <\/td>\n\n            <td class=\"pvl-spd-spec-value\">\n              320 V\n            <\/td>\n\n          <\/tr>\n\n\n          <!-- 10kV Uoc -->\n\n          <tr>\n\n            <td class=\"pvl-spd-spec-name\">\n              Uoc (10kV version)\n            <\/td>\n\n            <td class=\"pvl-spd-spec-value\">\n              10 kV\n            <\/td>\n\n          <\/tr>\n\n\n          <!-- 20kV Uoc -->\n\n          <tr>\n\n            <td class=\"pvl-spd-spec-name\">\n              Uoc (20kV version)\n            <\/td>\n\n            <td class=\"pvl-spd-spec-value\">\n              20 kV\n            <\/td>\n\n          <\/tr>\n\n\n          <!-- 10kV In -->\n\n          <tr>\n\n            <td class=\"pvl-spd-spec-name\">\n              In, 8\/20 us (10kV version)\n            <\/td>\n\n            <td class=\"pvl-spd-spec-value\">\n              5 kA\n            <\/td>\n\n          <\/tr>\n\n\n          <!-- 20kV In -->\n\n          <tr>\n\n            <td class=\"pvl-spd-spec-name\">\n              In, 8\/20 us (20kV version)\n            <\/td>\n\n            <td class=\"pvl-spd-spec-value\">\n              10 kA\n            <\/td>\n\n          <\/tr>\n\n\n          <!-- 10kV Imax -->\n\n          <tr>\n\n            <td class=\"pvl-spd-spec-name\">\n              Imax, 8\/20 us (10kV version)\n            <\/td>\n\n            <td class=\"pvl-spd-spec-value\">\n              10 kA\n            <\/td>\n\n          <\/tr>\n\n\n          <!-- 20kV Imax -->\n\n          <tr>\n\n            <td class=\"pvl-spd-spec-name\">\n              Imax, 8\/20 us (20kV version)\n            <\/td>\n\n            <td class=\"pvl-spd-spec-value\">\n              20 kA\n            <\/td>\n\n          <\/tr>\n\n\n          <!-- 10kV Up -->\n\n          <tr>\n\n            <td class=\"pvl-spd-spec-name\">\n              Up, typical (10kV version)\n            <\/td>\n\n            <td class=\"pvl-spd-spec-value\">\n              L\u2013N &lt; 1.25 kV\n            <\/td>\n\n          <\/tr>\n\n\n          <!-- 20kV Up -->\n\n          <tr>\n\n            <td class=\"pvl-spd-spec-name\">\n              Up, typical (20kV version)\n            <\/td>\n\n            <td class=\"pvl-spd-spec-value\">\n              L\u2013N &lt; 1.4 kV\n            <\/td>\n\n          <\/tr>\n\n\n          <!-- IP Rating -->\n\n          <tr>\n\n            <td class=\"pvl-spd-spec-name\">\n              IP rating\n            <\/td>\n\n            <td class=\"pvl-spd-spec-value\">\n\n              <span class=\"pvl-spd-spec-ip\">\n                IP67\n              <\/span>\n\n            <\/td>\n\n          <\/tr>\n\n\n          <!-- Protection -->\n\n          <tr>\n\n            <td class=\"pvl-spd-spec-name\">\n              Protection features\n            <\/td>\n\n            <td class=\"pvl-spd-spec-value\">\n              Thermal protection, failure indicator\n            <\/td>\n\n          <\/tr>\n\n\n          <!-- Certifications -->\n\n          <tr>\n\n            <td class=\"pvl-spd-spec-name\">\n              Certifications\n            <\/td>\n\n            <td class=\"pvl-spd-spec-value\">\n\n              <div class=\"pvl-spd-spec-certifications\">\n\n                <span\n                  class=\"\n                    pvl-spd-spec-cert\n                    pvl-spd-spec-cert-highlight\n                  \"\n                >\n                  TUV\n                <\/span>\n\n                <span\n                  class=\"\n                    pvl-spd-spec-cert\n                    pvl-spd-spec-cert-highlight\n                  \"\n                >\n                  CE\n                <\/span>\n\n                <span\n                  class=\"\n                    pvl-spd-spec-cert\n                    pvl-spd-spec-cert-highlight\n                  \"\n                >\n                  ETL\n                <\/span>\n\n                <span class=\"pvl-spd-spec-cert\">\n                  CQC\n                <\/span>\n\n                <span class=\"pvl-spd-spec-cert\">\n                  UKCA\n                <\/span>\n\n                <span\n                  class=\"\n                    pvl-spd-spec-cert\n                    pvl-spd-spec-cert-highlight\n                  \"\n                >\n                  RoHS\n                <\/span>\n\n              <\/div>\n\n            <\/td>\n\n          <\/tr>\n\n\n        <\/tbody>\n\n      <\/table>\n\n    <\/div>\n\n\n    <!-- =====================================================\n         Mobile Swipe Hint\n         ===================================================== -->\n\n    <div\n      class=\"pvl-spd-spec-hint\"\n      aria-hidden=\"true\"\n    >\n\n      <svg viewBox=\"0 0 24 24\">\n\n        <path\n          d=\"\n            M8 7\n            L3 12\n            L8 17\n\n            M16 7\n            L21 12\n            L16 17\n          \"\n        ><\/path>\n\n      <\/svg>\n\n      <span>\n        Swipe horizontally to view complete specifications\n      <\/span>\n\n    <\/div>\n\n\n  <\/section>\n\n<\/div>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-2a2900c\" id=\"gspb_row-id-gsbp-2a2900c\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-f7b847a\" id=\"gspb_col-id-gsbp-f7b847a\">\n<!-- =========================================================\n     PVLinkTech - Factory Testing & OEM Engineering Section\n     WordPress \/ Blocksy Custom HTML Compatible\n     Brand Blue: #0057B8\n     Accent Green: #5ACB2E\n     ========================================================= -->\n\n<style>\n  \/* =========================================================\n     Scoped component\n     Prevents conflicts with Blocksy \/ WordPress \/ plugins\n     ========================================================= *\/\n  .pv-factory-wrapper,\n  .pv-factory-wrapper *,\n  .pv-factory-wrapper *::before,\n  .pv-factory-wrapper *::after {\n    box-sizing: border-box;\n  }\n\n  .pv-factory-wrapper {\n    --pv-blue: #0057B8;\n    --pv-blue-hover: #00458F;\n    --pv-blue-dark: #003A7A;\n\n    --pv-green: #5ACB2E;\n    --pv-green-dark: #367F19;\n\n    --pv-title: #0F172A;\n    --pv-text: #334155;\n    --pv-muted: #64748B;\n\n    --pv-border: #E2E8F0;\n    --pv-border-strong: #CBD5E1;\n\n    --pv-white: #FFFFFF;\n    --pv-soft: #F8FAFC;\n    --pv-blue-soft: #F1F7FD;\n    --pv-green-soft: #F2FAEE;\n\n    width: 100%;\n    max-width: 1400px;\n\n    margin: 36px auto;\n    padding: 0 20px;\n\n    color: var(--pv-text);\n\n    font-family:\n      -apple-system,\n      BlinkMacSystemFont,\n      \"Segoe UI\",\n      Roboto,\n      \"Helvetica Neue\",\n      Arial,\n      sans-serif;\n\n    font-size: 16px;\n    line-height: 1.65;\n\n    -webkit-font-smoothing: antialiased;\n    -moz-osx-font-smoothing: grayscale;\n  }\n\n\n  \/* =========================================================\n     Main card\n     ========================================================= *\/\n  .pv-factory-wrapper .pv-main-card {\n    position: relative;\n\n    width: 100%;\n\n    margin: 0;\n    padding: 44px 46px;\n\n    overflow: hidden;\n\n    background: var(--pv-white);\n\n    border: 1px solid var(--pv-border);\n    border-radius: 16px;\n\n    box-shadow:\n      0 1px 2px rgba(15, 23, 42, 0.02),\n      0 8px 26px rgba(15, 23, 42, 0.045);\n  }\n\n\n  \/* =========================================================\n     Main heading\n     ========================================================= *\/\n  .pv-factory-wrapper .pv-title {\n    max-width: 900px;\n\n    margin: 0 0 20px;\n    padding: 0;\n\n    color: var(--pv-title);\n\n    font-size: clamp(27px, 3vw, 38px);\n    font-weight: 750;\n    line-height: 1.2;\n    letter-spacing: -0.027em;\n  }\n\n\n  \/* =========================================================\n     Lead paragraph\n     ========================================================= *\/\n  .pv-factory-wrapper .pv-lead-text {\n    max-width: 1060px;\n\n    margin: 0 0 34px;\n    padding: 0;\n\n    color: var(--pv-text);\n\n    font-size: 16px;\n    font-weight: 400;\n    line-height: 1.76;\n  }\n\n\n  \/* =========================================================\n     Inline links\n     ========================================================= *\/\n  .pv-factory-wrapper .pv-inline-link {\n    color: var(--pv-blue) !important;\n\n    font-weight: 650;\n\n    text-decoration: underline !important;\n    text-decoration-thickness: 1px !important;\n    text-decoration-color: rgba(0, 87, 184, 0.45) !important;\n    text-underline-offset: 3px;\n\n    transition:\n      color 0.18s ease,\n      text-decoration-color 0.18s ease;\n  }\n\n  .pv-factory-wrapper .pv-inline-link:visited {\n    color: var(--pv-blue) !important;\n  }\n\n  .pv-factory-wrapper .pv-inline-link:hover {\n    color: var(--pv-blue-hover) !important;\n    text-decoration-color: var(--pv-green) !important;\n  }\n\n  .pv-factory-wrapper .pv-inline-link:focus-visible {\n    outline: 2px solid rgba(0, 87, 184, 0.42);\n    outline-offset: 3px;\n\n    border-radius: 2px;\n  }\n\n\n  \/* =========================================================\n     Two-column feature grid\n     ========================================================= *\/\n  .pv-factory-wrapper .pv-features-grid {\n    display: grid;\n    grid-template-columns: repeat(2, minmax(0, 1fr));\n\n    gap: 22px;\n\n    width: 100%;\n\n    margin: 0;\n    padding: 0;\n  }\n\n\n  \/* =========================================================\n     Feature card\n     ========================================================= *\/\n  .pv-factory-wrapper .pv-feature-card {\n    display: flex;\n    flex-direction: column;\n    justify-content: space-between;\n\n    min-width: 0;\n\n    margin: 0;\n    padding: 28px;\n\n    background: var(--pv-soft);\n\n    border: 1px solid var(--pv-border);\n    border-radius: 13px;\n\n    transition:\n      transform 0.2s ease,\n      border-color 0.2s ease,\n      box-shadow 0.2s ease,\n      background-color 0.2s ease;\n  }\n\n  @media (hover: hover) and (pointer: fine) {\n    .pv-factory-wrapper .pv-feature-card:hover {\n      transform: translateY(-2px);\n\n      background: #FFFFFF;\n\n      border-color: rgba(0, 87, 184, 0.32);\n\n      box-shadow:\n        0 8px 24px rgba(15, 23, 42, 0.055);\n    }\n  }\n\n\n  \/* =========================================================\n     Card header\n     ========================================================= *\/\n  .pv-factory-wrapper .pv-card-header {\n    display: flex;\n    align-items: center;\n\n    gap: 12px;\n\n    margin: 0 0 15px;\n    padding: 0;\n  }\n\n  .pv-factory-wrapper .pv-card-icon {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n\n    width: 42px;\n    height: 42px;\n\n    flex: 0 0 42px;\n\n    margin: 0;\n    padding: 0;\n\n    color: var(--pv-blue);\n    background: var(--pv-blue-soft);\n\n    border: 1px solid rgba(0, 87, 184, 0.08);\n    border-radius: 9px;\n  }\n\n  .pv-factory-wrapper .pv-card-icon.pv-icon-green {\n    color: var(--pv-green-dark);\n    background: var(--pv-green-soft);\n\n    border-color: rgba(90, 203, 46, 0.16);\n  }\n\n  .pv-factory-wrapper .pv-card-icon svg {\n    display: block;\n\n    width: 22px;\n    height: 22px;\n  }\n\n  .pv-factory-wrapper .pv-card-title {\n    margin: 0;\n    padding: 0;\n\n    color: var(--pv-title);\n\n    font-size: 19px;\n    font-weight: 700;\n    line-height: 1.35;\n    letter-spacing: -0.012em;\n  }\n\n\n  \/* =========================================================\n     Card description\n     ========================================================= *\/\n  .pv-factory-wrapper .pv-card-desc {\n    margin: 0 0 20px;\n    padding: 0;\n\n    color: #475569;\n\n    font-size: 14.75px;\n    line-height: 1.68;\n  }\n\n\n  \/* =========================================================\n     Certification chips\n     ========================================================= *\/\n  .pv-factory-wrapper .pv-cert-chips {\n    display: flex;\n    flex-wrap: wrap;\n\n    gap: 7px;\n\n    margin: 14px 0 10px;\n    padding: 0;\n  }\n\n  .pv-factory-wrapper .pv-chip {\n    display: inline-flex;\n    align-items: center;\n\n    gap: 5px;\n\n    margin: 0;\n    padding: 5px 9px;\n\n    color: #334155;\n    background: #FFFFFF;\n\n    border: 1px solid var(--pv-border-strong);\n    border-radius: 6px;\n\n    font-size: 11.5px;\n    font-weight: 700;\n    line-height: 1.2;\n    letter-spacing: 0.025em;\n\n    white-space: nowrap;\n  }\n\n  .pv-factory-wrapper .pv-chip svg {\n    display: block;\n\n    width: 13px;\n    height: 13px;\n\n    flex: 0 0 13px;\n  }\n\n  .pv-factory-wrapper .pv-chip-verified {\n    color: var(--pv-green-dark);\n  }\n\n\n  \/* =========================================================\n     Actions\n     ========================================================= *\/\n  .pv-factory-wrapper .pv-action-group {\n    display: flex;\n    align-items: center;\n    flex-wrap: wrap;\n\n    gap: 10px;\n\n    width: 100%;\n\n    margin: auto 0 0;\n    padding: 12px 0 0;\n  }\n\n\n  \/* =========================================================\n     Primary button\n     ========================================================= *\/\n  .pv-factory-wrapper .pv-btn-primary {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n\n    gap: 8px;\n\n    min-height: 46px;\n\n    margin: 0;\n    padding: 12px 20px;\n\n    color: #FFFFFF !important;\n    background: var(--pv-blue);\n\n    border: 1px solid var(--pv-blue);\n    border-radius: 8px;\n\n    box-shadow:\n      0 3px 10px rgba(0, 87, 184, 0.18);\n\n    font-size: 14px;\n    font-weight: 700;\n    line-height: 1.2;\n\n    text-decoration: none !important;\n\n    white-space: nowrap;\n\n    transition:\n      transform 0.18s ease,\n      background-color 0.18s ease,\n      border-color 0.18s ease,\n      box-shadow 0.18s ease;\n  }\n\n  .pv-factory-wrapper .pv-btn-primary:visited {\n    color: #FFFFFF !important;\n  }\n\n  .pv-factory-wrapper .pv-btn-primary:hover {\n    color: #FFFFFF !important;\n    background: var(--pv-blue-hover);\n\n    border-color: var(--pv-blue-hover);\n\n    transform: translateY(-1px);\n\n    box-shadow:\n      0 5px 14px rgba(0, 87, 184, 0.24);\n\n    text-decoration: none !important;\n  }\n\n  .pv-factory-wrapper .pv-btn-primary:focus-visible {\n    outline: 3px solid rgba(0, 87, 184, 0.25);\n    outline-offset: 3px;\n  }\n\n  .pv-factory-wrapper .pv-btn-primary svg {\n    display: block;\n\n    width: 16px;\n    height: 16px;\n\n    flex: 0 0 16px;\n\n    transition: transform 0.18s ease;\n  }\n\n  @media (hover: hover) and (pointer: fine) {\n    .pv-factory-wrapper .pv-btn-primary:hover svg {\n      transform: translateX(3px);\n    }\n  }\n\n\n  \/* =========================================================\n     Secondary button\n     ========================================================= *\/\n  .pv-factory-wrapper .pv-btn-secondary {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n\n    gap: 7px;\n\n    min-height: 44px;\n\n    margin: 0;\n    padding: 10px 13px;\n\n    color: var(--pv-blue) !important;\n    background: transparent;\n\n    border: 1px solid transparent;\n    border-radius: 7px;\n\n    font-size: 13.75px;\n    font-weight: 650;\n    line-height: 1.25;\n\n    text-decoration: none !important;\n\n    transition:\n      color 0.18s ease,\n      background-color 0.18s ease,\n      border-color 0.18s ease;\n  }\n\n  .pv-factory-wrapper .pv-btn-secondary:visited {\n    color: var(--pv-blue) !important;\n  }\n\n  .pv-factory-wrapper .pv-btn-secondary:hover {\n    color: var(--pv-blue-hover) !important;\n    background: rgba(0, 87, 184, 0.055);\n\n    border-color: rgba(0, 87, 184, 0.08);\n\n    text-decoration: none !important;\n  }\n\n  .pv-factory-wrapper .pv-btn-secondary:focus-visible {\n    outline: 2px solid rgba(0, 87, 184, 0.32);\n    outline-offset: 2px;\n  }\n\n  .pv-factory-wrapper .pv-btn-secondary svg {\n    display: block;\n\n    width: 16px;\n    height: 16px;\n\n    flex: 0 0 16px;\n  }\n\n\n  \/* =========================================================\n     Response badge\n     ========================================================= *\/\n  .pv-factory-wrapper .pv-guarantee-badge {\n    display: flex;\n    align-items: center;\n\n    gap: 7px;\n\n    width: 100%;\n\n    margin: 13px 0 0;\n    padding: 0;\n\n    color: var(--pv-muted);\n\n    font-size: 12.5px;\n    font-weight: 500;\n    line-height: 1.45;\n  }\n\n  .pv-factory-wrapper .pv-guarantee-badge svg {\n    display: block;\n\n    width: 16px;\n    height: 16px;\n\n    flex: 0 0 16px;\n\n    color: var(--pv-green-dark);\n  }\n\n\n  \/* =========================================================\n     Tablet\n     ========================================================= *\/\n  @media (max-width: 900px) {\n    .pv-factory-wrapper {\n      margin: 30px auto;\n      padding: 0 18px;\n    }\n\n    .pv-factory-wrapper .pv-main-card {\n      padding: 34px;\n    }\n\n    .pv-factory-wrapper .pv-features-grid {\n      grid-template-columns: 1fr;\n\n      gap: 18px;\n    }\n  }\n\n\n  \/* =========================================================\n     Mobile\n     ========================================================= *\/\n  @media (max-width: 640px) {\n    .pv-factory-wrapper {\n      margin: 24px auto;\n      padding: 0 14px;\n    }\n\n    .pv-factory-wrapper .pv-main-card {\n      padding: 26px 18px;\n\n      border-radius: 13px;\n    }\n\n    .pv-factory-wrapper .pv-title {\n      margin-bottom: 16px;\n\n      font-size: clamp(24px, 7vw, 29px);\n      line-height: 1.22;\n    }\n\n    .pv-factory-wrapper .pv-lead-text {\n      margin-bottom: 26px;\n\n      font-size: 14.75px;\n      line-height: 1.7;\n    }\n\n    .pv-factory-wrapper .pv-feature-card {\n      padding: 21px 18px;\n\n      border-radius: 11px;\n    }\n\n    .pv-factory-wrapper .pv-card-header {\n      align-items: flex-start;\n    }\n\n    .pv-factory-wrapper .pv-card-icon {\n      width: 40px;\n      height: 40px;\n\n      flex-basis: 40px;\n    }\n\n    .pv-factory-wrapper .pv-card-title {\n      padding-top: 5px;\n\n      font-size: 18px;\n    }\n\n    .pv-factory-wrapper .pv-card-desc {\n      font-size: 14.25px;\n    }\n\n    .pv-factory-wrapper .pv-action-group {\n      flex-direction: column;\n      align-items: stretch;\n\n      gap: 8px;\n    }\n\n    .pv-factory-wrapper .pv-btn-primary,\n    .pv-factory-wrapper .pv-btn-secondary {\n      width: 100%;\n\n      white-space: normal;\n\n      text-align: center;\n    }\n  }\n\n\n  \/* =========================================================\n     Very small mobile\n     ========================================================= *\/\n  @media (max-width: 380px) {\n    .pv-factory-wrapper .pv-main-card {\n      padding: 22px 15px;\n    }\n\n    .pv-factory-wrapper .pv-feature-card {\n      padding: 19px 15px;\n    }\n\n    .pv-factory-wrapper .pv-cert-chips {\n      gap: 6px;\n    }\n  }\n\n\n  \/* =========================================================\n     Reduced motion accessibility\n     ========================================================= *\/\n  @media (prefers-reduced-motion: reduce) {\n    .pv-factory-wrapper .pv-feature-card,\n    .pv-factory-wrapper .pv-btn-primary,\n    .pv-factory-wrapper .pv-btn-primary svg,\n    .pv-factory-wrapper .pv-btn-secondary {\n      transition: none;\n    }\n\n    .pv-factory-wrapper .pv-feature-card:hover,\n    .pv-factory-wrapper .pv-btn-primary:hover {\n      transform: none;\n    }\n  }\n<\/style>\n\n\n<section class=\"pv-factory-wrapper\" aria-labelledby=\"pv-factory-section-title\">\n\n  <div class=\"pv-main-card\">\n\n    <!-- Main heading -->\n    <h2 id=\"pv-factory-section-title\" class=\"pv-title\">\n      Built by a Factory That Tests, Not Just Ships\n    <\/h2>\n\n\n    <!-- Introduction -->\n    <p class=\"pv-lead-text\">\n      Every LED surge protective device in this range is produced\n      in our factory, where we manage component sourcing, assembly,\n      inspection and testing throughout the production process.\n\n      Protection components are sourced from established suppliers,\n      and each production batch undergoes functional verification\n      before shipment. Thermal protection functions are also checked\n      as part of the inspection process.\n\n      See our\n\n      <a href=\"https:\/\/www.pvlinktech.com\/quality-control\/\" class=\"pv-inline-link\" title=\"PVLinkTech Quality Control Process\">\n        quality control process\n      <\/a>\n\n      and\n\n      <a href=\"https:\/\/www.pvlinktech.com\/certificates\/\" class=\"pv-inline-link\" title=\"PVLinkTech Certificates\">\n        certificates page\n      <\/a>\n\n      for more information about our testing procedures and available\n      product certifications.\n    <\/p>\n\n\n    <!-- Feature grid -->\n    <div class=\"pv-features-grid\">\n\n\n      <!-- =====================================================\n           Card 1\n           ===================================================== -->\n      <article class=\"pv-feature-card\">\n\n        <div>\n\n          <div class=\"pv-card-header\">\n\n            <div class=\"pv-card-icon\" aria-hidden=\"true\">\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n                <path d=\"M12 22s8-4 8-10V5l-8-3-8\n                     3v7c0 6 8 10 8 10z\"><\/path>\n\n                <path d=\"m9 12 2 2 4-4\"><\/path>\n              <\/svg>\n            <\/div>\n\n\n            <h3 class=\"pv-card-title\">\n              Verified Compliance &amp; Traceability\n            <\/h3>\n\n          <\/div>\n\n\n          <p class=\"pv-card-desc\">\n            Production batches follow defined functional inspection\n            and electrical verification procedures to support\n            consistent product quality and traceability for\n            industrial and outdoor lighting projects.\n          <\/p>\n\n\n          <!-- Certification labels -->\n          <div class=\"pv-cert-chips\" aria-label=\"Available certification and compliance marks\">\n\n            <span class=\"pv-chip\">\n              <svg class=\"pv-chip-verified\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\" aria-hidden=\"true\">\n                <polyline points=\"20 6 9 17 4 12\"><\/polyline>\n              <\/svg>\n              TUV\n            <\/span>\n\n\n            <span class=\"pv-chip\">\n              <svg class=\"pv-chip-verified\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\" aria-hidden=\"true\">\n                <polyline points=\"20 6 9 17 4 12\"><\/polyline>\n              <\/svg>\n              CE\n            <\/span>\n\n\n            <span class=\"pv-chip\">\n              <svg class=\"pv-chip-verified\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\" aria-hidden=\"true\">\n                <polyline points=\"20 6 9 17 4 12\"><\/polyline>\n              <\/svg>\n              ETL\n            <\/span>\n\n\n            <span class=\"pv-chip\">\n              <svg class=\"pv-chip-verified\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\" aria-hidden=\"true\">\n                <polyline points=\"20 6 9 17 4 12\"><\/polyline>\n              <\/svg>\n              CQC\n            <\/span>\n\n\n            <span class=\"pv-chip\">\n              <svg class=\"pv-chip-verified\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\" aria-hidden=\"true\">\n                <polyline points=\"20 6 9 17 4 12\"><\/polyline>\n              <\/svg>\n              UKCA\n            <\/span>\n\n\n            <span class=\"pv-chip\">\n              <svg class=\"pv-chip-verified\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\" aria-hidden=\"true\">\n                <polyline points=\"20 6 9 17 4 12\"><\/polyline>\n              <\/svg>\n              RoHS\n            <\/span>\n\n          <\/div>\n\n        <\/div>\n\n\n        <div class=\"pv-action-group\">\n\n          <a href=\"https:\/\/www.pvlinktech.com\/quality-control\/\" class=\"pv-btn-secondary\">\n            <span>\n              Inspect Quality Control Process\n            <\/span>\n\n            <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\">\n              <path d=\"M5 12h14\"><\/path>\n              <path d=\"m12 5 7 7-7 7\"><\/path>\n            <\/svg>\n          <\/a>\n\n        <\/div>\n\n      <\/article>\n\n\n      <!-- =====================================================\n           Card 2\n           ===================================================== -->\n      <article class=\"pv-feature-card\">\n\n        <div>\n\n          <div class=\"pv-card-header\">\n\n            <div class=\"pv-card-icon pv-icon-green\" aria-hidden=\"true\">\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n                <line x1=\"4\" y1=\"21\" x2=\"4\" y2=\"14\"><\/line>\n                <line x1=\"4\" y1=\"10\" x2=\"4\" y2=\"3\"><\/line>\n                <line x1=\"12\" y1=\"21\" x2=\"12\" y2=\"12\"><\/line>\n                <line x1=\"12\" y1=\"8\" x2=\"12\" y2=\"3\"><\/line>\n                <line x1=\"20\" y1=\"21\" x2=\"20\" y2=\"16\"><\/line>\n                <line x1=\"20\" y1=\"12\" x2=\"20\" y2=\"3\"><\/line>\n                <line x1=\"1\" y1=\"14\" x2=\"7\" y2=\"14\"><\/line>\n                <line x1=\"9\" y1=\"8\" x2=\"15\" y2=\"8\"><\/line>\n                <line x1=\"17\" y1=\"16\" x2=\"23\" y2=\"16\"><\/line>\n              <\/svg>\n            <\/div>\n\n\n            <h3 class=\"pv-card-title\">\n              OEM &amp; Custom Engineering\n            <\/h3>\n\n          <\/div>\n\n\n          <p class=\"pv-card-desc\">\n            We support OEM and project-specific configurations.\n            Lead length, wire type, housing color and laser marking\n            can be adapted for volume requirements.\n\n            Discuss your specifications with our\n\n            <a href=\"https:\/\/www.pvlinktech.com\/waterproof-connector-quote\/\" class=\"pv-inline-link\">\n              custom manufacturing team\n            <\/a>;\n\n            for standard models,\n\n            <a href=\"https:\/\/www.pvlinktech.com\/waterproof-connector-quote\/\" class=\"pv-inline-link\">\n              request a quote\n            <\/a>\n\n            and our team can confirm the applicable pricing and\n            lead-time details.\n          <\/p>\n\n        <\/div>\n\n\n        <div>\n\n          <div class=\"pv-action-group\">\n\n            <a href=\"https:\/\/www.pvlinktech.com\/waterproof-connector-quote\/\" class=\"pv-btn-primary\">\n              <span>\n                Request a Fast Quote\n              <\/span>\n\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\">\n                <path d=\"M5 12h14\"><\/path>\n                <path d=\"m12 5 7 7-7 7\"><\/path>\n              <\/svg>\n            <\/a>\n\n\n            <a href=\"https:\/\/www.pvlinktech.com\/waterproof-connector-quote\/\" class=\"pv-btn-secondary\">\n              Talk to Custom Team\n            <\/a>\n\n          <\/div>\n\n\n          <div class=\"pv-guarantee-badge\">\n\n            <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\">\n              <circle cx=\"12\" cy=\"12\" r=\"10\"><\/circle>\n              <polyline points=\"12 6 12 12 16 14\"><\/polyline>\n            <\/svg>\n\n            <span>\n              Fast quotation support for standard and custom projects\n            <\/span>\n\n          <\/div>\n\n        <\/div>\n\n      <\/article>\n\n\n    <\/div>\n\n  <\/div>\n\n<\/section>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-c59677c\" id=\"gspb_row-id-gsbp-c59677c\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-8746175\" id=\"gspb_col-id-gsbp-8746175\">\n<!-- Paste this entire snippet into one WordPress \u201cCustom HTML\u201d block. -->\n<section class=\"pv-faq-container\" aria-labelledby=\"pv-led-spd-faq-title\">\n  <header class=\"pv-faq-header\">\n    <h2 id=\"pv-led-spd-faq-title\" class=\"pv-faq-title\">Frequently Asked Questions<\/h2>\n  <\/header>\n  <div class=\"pv-faq-list\">\n    <details class=\"pv-faq-item\" open=\"\">\n      <summary class=\"pv-faq-question\"><span><b class=\"pv-faq-tag\">Q1.<\/b>What is the difference between a 10kV and 20kV LED surge protective device?<\/span><span class=\"pv-faq-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg><\/span><\/summary>\n      <div class=\"pv-faq-answer\">The 10kV version has Uoc 10kV, In 5kA and Imax 10kA. The 20kV version doubles the surge handling to Uoc 20kV, In 10kA and Imax 20kA. Both run on 277VAC \/ 320V systems and carry the same IP67 rating and certifications. Choose by exposure: 10kV for parking lots, tunnels and sheltered sites; 20kV for open roadways, stadiums, airports and lightning-prone regions.<\/div>\n    <\/details>\n    <details class=\"pv-faq-item\">\n      <summary class=\"pv-faq-question\"><span><b class=\"pv-faq-tag\">Q2.<\/b>What does Uoc 10kV mean on an LED SPD?<\/span><span class=\"pv-faq-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg><\/span><\/summary>\n      <div class=\"pv-faq-answer\">Uoc is the open-circuit voltage the SPD can withstand without failing. It is a surge immunity rating, not the operating voltage. The operating limit is Uc, which is 320V for this range.<\/div>\n    <\/details>\n    <details class=\"pv-faq-item\">\n      <summary class=\"pv-faq-question\"><span><b class=\"pv-faq-tag\">Q3.<\/b>Which rating do I need for LED street lights, 10kV or 20kV?<\/span><span class=\"pv-faq-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg><\/span><\/summary>\n      <div class=\"pv-faq-answer\">For typical street roadway lighting, use the 20kV version, which matches the Extreme exposure level in ANSI C136.2. This is the level recommended for street roadways, stadiums and airports in the standard. For parking lots and tunnels, the 10kV version at the Enhanced level is usually sufficient. When a project specification quotes an exposure class, pick the version that meets or exceeds it.<\/div>\n    <\/details>\n    <details class=\"pv-faq-item\">\n      <summary class=\"pv-faq-question\"><span><b class=\"pv-faq-tag\">Q4.<\/b>Can this LED surge protective device work with any LED driver?<\/span><span class=\"pv-faq-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg><\/span><\/summary>\n      <div class=\"pv-faq-answer\">It protects the driver input on 277VAC \/ 320V class systems. Confirm your driver input voltage and the luminaire wiring before ordering. If you are unsure, send us the driver datasheet and we will check compatibility before you commit.<\/div>\n    <\/details>\n    <details class=\"pv-faq-item\">\n      <summary class=\"pv-faq-question\"><span><b class=\"pv-faq-tag\">Q5.<\/b>What certifications does this LED surge protective device carry?<\/span><span class=\"pv-faq-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg><\/span><\/summary>\n      <div class=\"pv-faq-answer\">The range is certified TUV, CE, ETL, CQC, UKCA and RoHS, covering Europe, North America, China and the UK. See our <a href=\"https:\/\/www.pvlinktech.com\/certificates\/\" target=\"_blank\" rel=\"noopener noreferrer\">certificates page<\/a> for details.<\/div>\n    <\/details>\n    <details class=\"pv-faq-item\">\n      <summary class=\"pv-faq-question\"><span><b class=\"pv-faq-tag\">Q6.<\/b>Do you support OEM and custom versions?<\/span><span class=\"pv-faq-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg><\/span><\/summary>\n      <div class=\"pv-faq-answer\">Yes. We supply standard models from stock and custom versions with different lead lengths, wire types and markings. Discuss the requirement with our <a href=\"https:\/\/www.pvlinktech.com\/custom-waterproof-connector-manufacturer\/\" target=\"_blank\" rel=\"noopener noreferrer\">OEM team<\/a>.<\/div>\n    <\/details>\n  <\/div>\n<\/section>\n\n<style>\n  .pv-faq-container{--pv-primary:#0057B8;--pv-accent:#5ACB2E;--pv-text-main:#1e293b;--pv-text-muted:#475569;--pv-border:#e2e8f0;font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;max-width:1400px;margin:30px auto;padding:0 16px;color:var(--pv-text-main);box-sizing:border-box}.pv-faq-container *,.pv-faq-container *::before,.pv-faq-container *::after{box-sizing:border-box}.pv-faq-header{margin-bottom:24px;text-align:left}.pv-faq-title{font-size:28px;font-weight:800;color:var(--pv-primary);margin:0;line-height:1.25}.pv-faq-list{display:flex;flex-direction:column;gap:12px}\n  .pv-faq-item{background:#fff;border:1px solid var(--pv-border);border-radius:10px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;box-shadow:0 2px 6px rgba(0,0,0,.03)}.pv-faq-item:hover{border-color:rgba(0,87,184,.4);box-shadow:0 4px 12px rgba(0,87,184,.06)}.pv-faq-item[open]{border-color:var(--pv-primary);box-shadow:0 6px 16px rgba(0,87,184,.08)}\n  .pv-faq-question{padding:16px 20px;font-size:16px;font-weight:600;color:#0f172a;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;user-select:none;transition:background-color .2s ease}.pv-faq-question::-webkit-details-marker{display:none}.pv-faq-item[open] .pv-faq-question{color:var(--pv-primary);background-color:rgba(0,87,184,.03)}.pv-faq-icon{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:rgba(0,87,184,.08);display:flex;align-items:center;justify-content:center;margin-left:12px;transition:background-color .25s ease}.pv-faq-icon svg{width:14px;height:14px;stroke:var(--pv-primary);stroke-width:2.5;fill:none;transition:transform .25s ease}.pv-faq-item[open] .pv-faq-icon{background:var(--pv-primary)}.pv-faq-item[open] .pv-faq-icon svg{stroke:#fff;transform:rotate(180deg)}\n  .pv-faq-answer{padding:16px 20px 20px;font-size:15px;line-height:1.65;color:var(--pv-text-muted);border-top:1px solid #f1f5f9;background:#fff}.pv-faq-answer a{color:var(--pv-primary);font-weight:600;text-decoration:underline;text-decoration-color:rgba(0,87,184,.4);text-underline-offset:3px}.pv-faq-answer a:hover{color:#003e85;text-decoration-color:var(--pv-accent);background:rgba(90,203,46,.1);border-radius:3px}.pv-faq-tag{font-size:12px;font-weight:700;color:var(--pv-accent);margin-right:6px}\n  @media(max-width:640px){.pv-faq-question{font-size:15px;padding:14px 16px}.pv-faq-answer{font-size:14px;padding:14px 16px 16px}}\n<\/style>\n<\/div>\n <\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LED surge protective device for outdoor lighting: 10kV and 20kV SPDs protect LED drivers from lightning surges. 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