{"id":19503,"date":"2025-12-10T11:00:57","date_gmt":"2025-12-10T16:00:57","guid":{"rendered":"https:\/\/www.nyx-hemera.com\/?p=19503"},"modified":"2025-12-10T11:14:00","modified_gmt":"2025-12-10T16:14:00","slug":"a-major-lighting-system-upgrade-at-the-sea-tac-airport-tunnel-in-seattle","status":"publish","type":"post","link":"https:\/\/www.nyx-hemera.com\/en\/2025\/12\/10\/a-major-lighting-system-upgrade-at-the-sea-tac-airport-tunnel-in-seattle\/","title":{"rendered":"A MAJOR LIGHTING SYSTEM UPGRADE AT THE SEA-TAC AIRPORT TUNNEL IN SEATTLE!"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"19503\" class=\"elementor elementor-19503 elementor-19502\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ca980c8 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ca980c8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-033be1d\" data-id=\"033be1d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f7c84e7 elementor-tablet-align-center elementor-align-left elementor-widget elementor-widget-raven-heading\" data-id=\"f7c84e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"raven-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"raven-widget-wrapper\"><h1 class=\"raven-heading raven-heading-h1\"><span class=\"raven-heading-title \">A MAJOR LIGHTING SYSTEM UPGRADE AT THE SEA-TAC AIRPORT TUNNEL IN SEATTLE!<\/span><\/h1><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7a4304 elementor-mobile-align-center elementor-widget elementor-widget-raven-divider\" data-id=\"f7a4304\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"raven-divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"raven-widget-wrapper\">\n\t\t\t<div class=\"raven-divider\">\n\t\t\t\t<span class=\"raven-divider-line raven-divider-solid\"><\/span>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aa4d501 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aa4d501\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-701a7a7\" data-id=\"701a7a7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6562cc7 elementor-widget elementor-widget-text-editor\" data-id=\"6562cc7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The South 188th Street tunnel, which connects Des Moines Memorial Drive South and International Blvd, is an important access point to the Seattle-Tacoma International Airport (SEA) runways.<\/p><p>The 1.67-mile road tunnel, which was originally constructed around 1960, has recently been updated. Significant improvements have been made to its lighting, life safety, and ventilation systems.<\/p><p>The focus last week and this week was on the <strong>lighting system<\/strong>. The upgrade involved replacing the original lighting with 526 new LED luminaires and incorporating the <strong>TLACS-EM<\/strong> smart lighting control system to <strong>improve visibility<\/strong> and <strong>enhance energy efficiency<\/strong>.<\/p><p>Nyx\u2019s lighting specialist, Gerrit, is on-site to ensure the new lighting system performed perfectly! This is the 14<sup>th<\/sup> project of the year to be commissioned, and we are very proud of it!<\/p><p>\u00a0<\/p><p><strong>Characteristics: <\/strong><\/p><ul><li>Tunnel length 1.67 mi<\/li><li>526 LED luminaires<\/li><\/ul><p><strong>Solution:<\/strong><\/p><ul><li>TLACS-EM<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-93bd88b\" data-id=\"93bd88b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4545de0 elementor-widget elementor-widget-image\" data-id=\"4545de0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"960\" src=\"https:\/\/www.nyx-hemera.com\/wp-content\/uploads\/2025\/12\/Seatac-Tunnel-EN-768x960.png\" class=\"attachment-medium_large size-medium_large wp-image-19509\" alt=\"\" srcset=\"https:\/\/www.nyx-hemera.com\/wp-content\/uploads\/2025\/12\/Seatac-Tunnel-EN-768x960.png 768w, https:\/\/www.nyx-hemera.com\/wp-content\/uploads\/2025\/12\/Seatac-Tunnel-EN-240x300.png 240w, https:\/\/www.nyx-hemera.com\/wp-content\/uploads\/2025\/12\/Seatac-Tunnel-EN-819x1024.png 819w, https:\/\/www.nyx-hemera.com\/wp-content\/uploads\/2025\/12\/Seatac-Tunnel-EN.png 1080w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4729fda elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4729fda\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-522f0af\" data-id=\"522f0af\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e8cca1e elementor-widget elementor-widget-raven-social-share\" data-id=\"e8cca1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"raven-social-share.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"jupiterx-social-share-wrapper jupiterx-social-share-wrapper-col-0 jupiterx-social-share-view-icon-text\" id=\"jupiterx-social-share-widget-wrapper\" >\n\t\t\t\t\t\t\t\t<div class=\"jupiterx-social-share-skin-gradient\" role=\"button\" aria-label=\"hidden\" >\n\t\t\t\t<div class=\"jupiterx-social-share-button jupiterx-social-share-widget-facebook\" data-network=\"facebook\" >\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"jupiterx-social-share-button-icon\">\n\t\t\t\t\t\t\t<i class=\"fab fa-facebook\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"jupiterx-social-share-button-title\">\n\t\t\t\t\t\t\tFacebook\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"jupiterx-social-share-skin-gradient\" role=\"button\" aria-label=\"hidden\" >\n\t\t\t\t<div class=\"jupiterx-social-share-button jupiterx-social-share-widget-linkedin\" data-network=\"linkedin\" >\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"jupiterx-social-share-button-icon\">\n\t\t\t\t\t\t\t<i class=\"fab fa-linkedin\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"jupiterx-social-share-button-title\">\n\t\t\t\t\t\t\tLinkedin\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<input type=\"hidden\" id=\"jupiterx-social-share-target\" value=\"https:\/\/www.nyx-hemera.com\/en\/2025\/12\/10\/a-major-lighting-system-upgrade-at-the-sea-tac-airport-tunnel-in-seattle\/\" >\n\t\t\t<input type=\"hidden\" id=\"jupiterx-social-share-title\" value=\"A MAJOR LIGHTING SYSTEM UPGRADE AT THE SEA-TAC AIRPORT TUNNEL IN SEATTLE!\" >\n\t\t\t<input type=\"hidden\" id=\"jupiterx-social-share-image\" value=\"https:\/\/www.nyx-hemera.com\/wp-content\/uploads\/2025\/12\/Seatac-Tunnel-EN.png\" >\n\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The South 188th Street tunnel, which connects Des Moines Memorial Drive South and International Blvd, is an important access point to the Seattle-Tacoma International Airport (SEA) runways. The 1.67-mile road tunnel, which was originally constructed around 1960, has recently been updated. Significant improvements have been made to its lighting, life safety, and ventilation systems. The [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":19509,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[50],"tags":[62],"class_list":["post-19503","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-usa-en"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.nyx-hemera.com\/en\/wp-json\/wp\/v2\/posts\/19503","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nyx-hemera.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nyx-hemera.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nyx-hemera.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nyx-hemera.com\/en\/wp-json\/wp\/v2\/comments?post=19503"}],"version-history":[{"count":5,"href":"https:\/\/www.nyx-hemera.com\/en\/wp-json\/wp\/v2\/posts\/19503\/revisions"}],"predecessor-version":[{"id":19523,"href":"https:\/\/www.nyx-hemera.com\/en\/wp-json\/wp\/v2\/posts\/19503\/revisions\/19523"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nyx-hemera.com\/en\/wp-json\/wp\/v2\/media\/19509"}],"wp:attachment":[{"href":"https:\/\/www.nyx-hemera.com\/en\/wp-json\/wp\/v2\/media?parent=19503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nyx-hemera.com\/en\/wp-json\/wp\/v2\/categories?post=19503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nyx-hemera.com\/en\/wp-json\/wp\/v2\/tags?post=19503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}