{"product_id":"lu400-clear-400w-high-pressure-sodium-lamp-et18-industrial-hid-e39-base-50000-lumens","title":"LU400 Clear 400W High Pressure Sodium Lamp – ET18 Industrial HID | E39 Base | 50000 Lumens","description":"\u003ch2 data-start=\"387\" data-end=\"425\"\u003e\u003cstrong data-start=\"390\" data-end=\"425\"\u003eMade the Right Way the Good Way\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 data-start=\"432\" data-end=\"469\"\u003e\u003cstrong data-start=\"435\" data-end=\"467\"\u003eReimagined Incandescent Glow\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"470\" data-end=\"1006\"\u003eThe \u003cstrong data-start=\"474\" data-end=\"520\"\u003eLU400 Clear 400W High Pressure Sodium Lamp\u003c\/strong\u003e redefines what dependable industrial lighting should be. Engineered for powerful output, long-term stability, and rugged performance, this ET18-shaped HPS lamp delivers a bright, high-intensity glow that cuts through vast warehouse aisles, tall-bay industrial environments, and wide outdoor spaces with ease. With an impressive \u003cstrong data-start=\"849\" data-end=\"874\"\u003e50,000 initial lumens\u003c\/strong\u003e, it is designed to illuminate large areas while maintaining the reliable, signature warm golden output HPS technology is known for.\u003c\/p\u003e\n\u003ch2 data-start=\"1013\" data-end=\"1043\"\u003e\u003cstrong data-start=\"1016\" data-end=\"1041\"\u003ePower and Versatility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1044\" data-end=\"1378\"\u003eBuilt for demanding commercial and municipal lighting applications, this \u003cstrong data-start=\"1117\" data-end=\"1129\"\u003e400-Watt\u003c\/strong\u003e lamp operates on \u003cstrong data-start=\"1147\" data-end=\"1191\"\u003e120–277V systems using ANSI S51 ballasts\u003c\/strong\u003e. Its robust \u003cstrong data-start=\"1204\" data-end=\"1222\"\u003eE39 mogul base\u003c\/strong\u003e ensures secure socket compatibility, while the \u003cstrong data-start=\"1270\" data-end=\"1287\"\u003eET18 envelope\u003c\/strong\u003e provides durability and precision performance in fixtures built for high-output HID lamps.\u003c\/p\u003e\n\u003cp data-start=\"1380\" data-end=\"1533\"\u003eThe lamp complies with the \u003cstrong data-start=\"1407\" data-end=\"1460\"\u003eToxicity Characteristic Leaching Procedure (TCLP)\u003c\/strong\u003e, promoting safer environmental handling without sacrificing performance.\u003c\/p\u003e\n\u003ch2 data-start=\"1540\" data-end=\"1570\"\u003e\u003cstrong data-start=\"1543\" data-end=\"1568\"\u003eFor the Love of Color\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1571\" data-end=\"1916\"\u003eWith a \u003cstrong data-start=\"1578\" data-end=\"1591\"\u003eCRI of 22\u003c\/strong\u003e, this lamp prioritizes lumen performance and visibility over color rendering—exactly what high-pressure sodium lamps are engineered for. The golden output pierces haze, mist, and long distances, making it ideal for roadways, parking lots, industrial yards, and high-bay environments where clarity and brightness matter most.\u003c\/p\u003e\n\u003ch2 data-start=\"1923\" data-end=\"1951\"\u003e\u003cstrong data-start=\"1926\" data-end=\"1949\"\u003eBrighter Days Ahead\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1952\" data-end=\"2273\"\u003eDesigned to deliver up to \u003cstrong data-start=\"1978\" data-end=\"1994\"\u003e24,000 hours\u003c\/strong\u003e of operating life, the LU400 reduces maintenance cycles and keeps critical spaces consistently illuminated. The rugged construction supports stable operation on \u003cstrong data-start=\"2156\" data-end=\"2184\"\u003eS51 start-method systems\u003c\/strong\u003e, ensuring reliable ignition and sustained lumen performance throughout its service life.\u003c\/p\u003e\n\u003cp data-start=\"2275\" data-end=\"2424\"\u003eIts \u003cstrong data-start=\"2279\" data-end=\"2295\"\u003eclear finish\u003c\/strong\u003e, precision \u003cstrong data-start=\"2307\" data-end=\"2336\"\u003eCC-6\/1 filament structure\u003c\/strong\u003e, and optimized arc tube design ensure years of dependable, bright, far-reaching output.\u003c\/p\u003e\n\u003ch2 data-start=\"2431\" data-end=\"2476\"\u003e\u003cstrong data-start=\"2434\" data-end=\"2474\"\u003eGood for People, Good for the Planet\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2477\" data-end=\"2807\"\u003eThis lamp passes the \u003cstrong data-start=\"2498\" data-end=\"2533\"\u003eANSI C78.LL 1256-2003 TCLP test\u003c\/strong\u003e, meaning its construction meets reduced-toxicity guidelines for more responsible material management at end-of-life. While HID lamps must be recycled due to mercury content, TCLP compliance makes handling easier for facilities following sustainability and safety standards.\u003c\/p\u003e\n\u003cp data-start=\"2809\" data-end=\"3034\"\u003eFor an even more Earth-friendly future, upgrades to \u003cstrong data-start=\"2861\" data-end=\"2885\"\u003eLED HID replacements\u003c\/strong\u003e are recommended when your system is ready—offering lower energy consumption, longer lifespans, instant-on capability, and mercury-free construction.\u003c\/p\u003e\n\u003ch2 data-start=\"3041\" data-end=\"3082\"\u003e\u003cstrong data-start=\"3044\" data-end=\"3080\"\u003eBecause You Deserve Better Light\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3083\" data-end=\"3331\"\u003eWhether you're maintaining legacy HPS infrastructure or lighting a demanding commercial environment, the \u003cstrong data-start=\"3188\" data-end=\"3216\"\u003eLU400 Clear 400W HPS E39\u003c\/strong\u003e provides trusted performance, serious brightness, and durable operation engineered the right way—\u003cstrong data-start=\"3314\" data-end=\"3330\"\u003ethe Good Way\u003c\/strong\u003e.\u003c\/p\u003e","brand":"GoodBulb","offers":[{"title":"2 Pack","offer_id":51364309238043,"sku":"01262B-48.42","price":48.42,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/4046\/0059\/files\/01262b-4_49c0388b-9a5c-43ca-a151-e1db1e15eb38.png?v=1763899516","url":"https:\/\/goodbulb.com\/products\/lu400-clear-400w-high-pressure-sodium-lamp-et18-industrial-hid-e39-base-50000-lumens","provider":"GoodBulb","version":"1.0","type":"link"}