{"product_id":"sylvania-led-t8-tube-4ft-18w-5000k-direct-wire-bypass-led18t8l48fg850typeb","title":"SYLVANIA LED T8 Tube 4FT 18W 5000K Direct Wire \/ Bypass – LED18T8L48FG850TYPEB","description":"\u003ch2\u003eKey Specification\u003c\/h2\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69c428e5-d378-8322-a70f-4d4a88c3868d-31\" data-testid=\"conversation-turn-146\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b72f4781-3d67-49fc-8f76-2fdcd121de7d\" dir=\"auto\" data-message-model-slug=\"gpt-5-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cul data-start=\"93\" data-end=\"683\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1sbcle\" data-start=\"93\" data-end=\"130\"\u003e\n\u003cstrong data-start=\"95\" data-end=\"107\"\u003eWattage:\u003c\/strong\u003e 18W (32W Equivalent)\u003c\/li\u003e\n\u003cli data-section-id=\"kxpe9i\" data-start=\"131\" data-end=\"159\"\u003e\n\u003cstrong data-start=\"133\" data-end=\"145\"\u003eVoltage:\u003c\/strong\u003e 120–277V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1y682wi\" data-start=\"160\" data-end=\"191\"\u003e\n\u003cstrong data-start=\"162\" data-end=\"177\"\u003eBrightness:\u003c\/strong\u003e 2160 Lumens\u003c\/li\u003e\n\u003cli data-section-id=\"1etdido\" data-start=\"192\" data-end=\"218\"\u003e\n\u003cstrong data-start=\"194\" data-end=\"207\"\u003eEfficacy:\u003c\/strong\u003e 120 lm\/W\u003c\/li\u003e\n\u003cli data-section-id=\"2p0yeh\" data-start=\"219\" data-end=\"268\"\u003e\n\u003cstrong data-start=\"221\" data-end=\"243\"\u003eColor Temperature:\u003c\/strong\u003e 5000K (Daylight White)\u003c\/li\u003e\n\u003cli data-section-id=\"15g090i\" data-start=\"269\" data-end=\"284\"\u003e\n\u003cstrong data-start=\"271\" data-end=\"279\"\u003eCRI:\u003c\/strong\u003e 80\u003c\/li\u003e\n\u003cli data-section-id=\"1eyafyy\" data-start=\"286\" data-end=\"308\"\u003e\n\u003cstrong data-start=\"288\" data-end=\"302\"\u003eBase Type:\u003c\/strong\u003e G13\u003c\/li\u003e\n\u003cli data-section-id=\"12tke14\" data-start=\"309\" data-end=\"331\"\u003e\n\u003cstrong data-start=\"311\" data-end=\"326\"\u003eBulb Shape:\u003c\/strong\u003e T8\u003c\/li\u003e\n\u003cli data-section-id=\"b0trnd\" data-start=\"332\" data-end=\"373\"\u003e\n\u003cstrong data-start=\"334\" data-end=\"352\"\u003eBulb Material:\u003c\/strong\u003e Frosted Soft Glass\u003c\/li\u003e\n\u003cli data-section-id=\"1mjz19w\" data-start=\"374\" data-end=\"394\"\u003e\n\u003cstrong data-start=\"376\" data-end=\"389\"\u003eDimmable:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli data-section-id=\"13uq1r0\" data-start=\"395\" data-end=\"418\"\u003e\n\u003cstrong data-start=\"397\" data-end=\"408\"\u003eFinish:\u003c\/strong\u003e Frosted\u003c\/li\u003e\n\u003cli data-section-id=\"fsrble\" data-start=\"420\" data-end=\"450\"\u003e\n\u003cstrong data-start=\"422\" data-end=\"435\"\u003eLifespan:\u003c\/strong\u003e 50,000 Hours\u003c\/li\u003e\n\u003cli data-section-id=\"1nvf8fc\" data-start=\"451\" data-end=\"505\"\u003e\n\u003cstrong data-start=\"453\" data-end=\"468\"\u003eDimensions:\u003c\/strong\u003e 47.72 in Length × 1.02 in Diameter\u003c\/li\u003e\n\u003cli data-section-id=\"14ve5tu\" data-start=\"506\" data-end=\"529\"\u003e\n\u003cstrong data-start=\"508\" data-end=\"519\"\u003eWeight:\u003c\/strong\u003e 0.55 lb\u003c\/li\u003e\n\u003cli data-section-id=\"1g9wo03\" data-start=\"531\" data-end=\"556\"\u003e\n\u003cstrong data-start=\"533\" data-end=\"550\"\u003eMercury-Free:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"sip1qs\" data-start=\"557\" data-end=\"604\"\u003e\n\u003cstrong data-start=\"559\" data-end=\"589\"\u003eAmbient Temperature Range:\u003c\/strong\u003e -20 to +45°C\u003c\/li\u003e\n\u003cli data-section-id=\"rp00fz\" data-start=\"605\" data-end=\"655\"\u003e\n\u003cstrong data-start=\"607\" data-end=\"626\"\u003eCertifications:\u003c\/strong\u003e CSA, cULus, DLC, FCC, RoHS\u003c\/li\u003e\n\u003cli data-section-id=\"9dwhx7\" data-start=\"656\" data-end=\"683\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"658\" data-end=\"675\"\u003eBrand Family:\u003c\/strong\u003e ECO LED\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe SYLVANIA LED T8 Tube 4FT 18W delivers bright, energy-efficient illumination with a 5000K daylight color temperature. Its direct wire \/ bypass design allows installation without a ballast, offering reliable, hassle-free lighting. Ideal for commercial and residential spaces requiring crisp, daylight-quality illumination with long-lasting performance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1rsfmc9\" data-start=\"557\" data-end=\"580\"\u003eIdeal Application\u003c\/h3\u003e\n\u003cul data-start=\"581\" data-end=\"830\"\u003e\n\u003cli data-section-id=\"1hfyqwo\" data-start=\"581\" data-end=\"614\"\u003eOffice and workspace lighting\u003c\/li\u003e\n\u003cli data-section-id=\"4mii2a\" data-start=\"615\" data-end=\"660\"\u003eRetail stores and commercial environments\u003c\/li\u003e\n\u003cli data-section-id=\"11g5lie\" data-start=\"661\" data-end=\"701\"\u003eKitchens, garages, and utility areas\u003c\/li\u003e\n\u003cli data-section-id=\"lwjbm4\" data-start=\"702\" data-end=\"747\"\u003eTrack and fixture lighting using T8 tubes\u003c\/li\u003e\n\u003cli data-section-id=\"16a9fc8\" data-start=\"748\" data-end=\"830\"\u003eIndoor areas requiring bright, daylight-quality, energy-efficient illumination\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1st071y\" data-start=\"837\" data-end=\"869\"\u003eWhat’s Included \/ Features\u003c\/h3\u003e\n\u003cp data-start=\"870\" data-end=\"1278\"\u003eThe SYLVANIA LED T8 Tube 4FT 18W features a direct wire \/ bypass design, enabling easy installation without the need for a ballast. This simplifies retrofits, reduces maintenance, and improves energy efficiency. The tube provides flicker-free, uniform illumination with a 5000K daylight color temperature, making it ideal for workspaces and commercial areas where bright, high-clarity lighting is required.\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1541\"\u003eConstructed for durability, this T8 tube fits standard 4FT fixtures and serves as an energy-efficient replacement for traditional fluorescent tubes. Its long-lasting design ensures reliable performance over time, minimizing the need for frequent replacements.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1sboupi\" data-start=\"1548\" data-end=\"1566\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1567\" data-end=\"1899\"\u003e\n\u003cli data-section-id=\"7919i9\" data-start=\"1567\" data-end=\"1641\"\u003eWattage: 18W (direct replacement for higher wattage fluorescent tubes)\u003c\/li\u003e\n\u003cli data-section-id=\"2gffn2\" data-start=\"1642\" data-end=\"1681\"\u003eColor Temperature: 5000K (Daylight)\u003c\/li\u003e\n\u003cli data-section-id=\"1u9teu7\" data-start=\"1682\" data-end=\"1709\"\u003eLength: 4FT (48 inches)\u003c\/li\u003e\n\u003cli data-section-id=\"lt7e61\" data-start=\"1710\" data-end=\"1769\"\u003eDirect Wire \/ Bypass installation (no ballast required)\u003c\/li\u003e\n\u003cli data-section-id=\"8p08f4\" data-start=\"1770\" data-end=\"1819\"\u003eEnergy-efficient and long-lasting performance\u003c\/li\u003e\n\u003cli data-section-id=\"160v09a\" data-start=\"1820\" data-end=\"1858\"\u003eFlicker-free, uniform illumination\u003c\/li\u003e\n\u003cli data-section-id=\"fxvaq1\" data-start=\"1859\" data-end=\"1899\"\u003eCompatible with standard T8 fixtures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/9543\/7414\/files\/OS40971_LED_BF_T8_4FT_ECO__18W_4__FG_850_en_US.pdf?v=1774564834\" target=\"_blank\" title=\"Download Spec Sheet\" rel=\"noopener\"\u003eDownload Spec Sheet\u003c\/a\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Sylvania \/ LEDVANCE","offers":[{"title":"Default Title","offer_id":45335405297766,"sku":"LED18T8L48FG850TYPEB","price":5.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9543\/7414\/files\/asset-13107317_ecoled_t8_tube_2722dfa5-45d8-4558-8799-a2fb782dba53.jpg?v=1774564861","url":"https:\/\/gfciwarehouse.com\/products\/sylvania-led-t8-tube-4ft-18w-5000k-direct-wire-bypass-led18t8l48fg850typeb","provider":"GFCI Warehouse","version":"1.0","type":"link"}