{"product_id":"satco-s6638-40w-t12-daylight-fluorescent-tube-bulb","title":"Satco S6638 40W T12 Daylight Fluorescent Tube Bulb","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SATCO S6638 is a 40-watt T12 fluorescent tube bulb designed for general-purpose commercial and residential lighting applications. It features a medium bi-pin base and is rated at 40 watts with a daylight color output suited for environments where accurate color rendering and consistent illumination are priorities. The T12 tube format is a widely used lamp standard found in surface-mount strip fixtures, wraparound fixtures, and industrial shop lights. Licensed electricians and maintenance technicians typically source this lamp as a direct replacement in existing T12 ballast-driven fixtures. High lumen maintenance means light output stays consistent over the rated lamp life.\u003c\/p\u003e\u003cp\u003eThe S6638 is well suited for offices, garages, warehouses, and light manufacturing settings where reliable overhead fluorescent lighting is standard. It fits into any compatible T12 medium bi-pin fluorescent fixture and is commonly installed in pairs or banks across ceiling-mounted strip housings. The daylight color profile supports task visibility in work environments where neutral to cool white light is preferred over warm tones.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e40-watt T12 fluorescent tube with daylight color output\u003c\/li\u003e\n\u003cli\u003eMedium bi-pin base for compatibility with standard T12 fluorescent fixtures\u003c\/li\u003e\n\u003cli\u003eHigh lumen maintenance for consistent light output over lamp life\u003c\/li\u003e\n\u003cli\u003eSuited for general-purpose commercial and residential applications\u003c\/li\u003e\n\u003cli\u003eLightweight at approximately 0.66 pounds per unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a general-purpose replacement T12 fluorescent lamp for use in standard medium bi-pin T12 fluorescent fixtures operating on compatible T12 ballasts.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eT12 fluorescent lamps are installed by licensed electricians or qualified maintenance personnel. Always de-energize the fixture at the breaker before handling any lamp or ballast components. Align the bi-pin base with the lamp socket and rotate to lock before restoring power. Verify the existing ballast is rated for T12 lamp operation before installing.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWattage\u003c\/strong\u003e: 40 watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLamp Type\u003c\/strong\u003e: T12 Fluorescent Tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Type\u003c\/strong\u003e: Medium Bi-Pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Daylight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 0.66 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SATCO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: S6638\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SATCO-NUVO","offers":[{"title":"Default Title","offer_id":51723589845298,"sku":"S6638","price":154.02,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4e5e31a2566a1d3c21dbf9fecc887b48.jpg?v=1788606808","url":"https:\/\/voomisupply.com\/products\/satco-s6638-40w-t12-daylight-fluorescent-tube-bulb","provider":"Voomi Supply","version":"1.0","type":"link"}