{"product_id":"osram-f13t5-cw-13w-t5-preheat-fluorescent-lamp-cool-white","title":"Osram F13T5\/CW 13W T5 Preheat Fluorescent Lamp Cool White","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe OSRAM F13T5\/CW is a 13-watt preheat fluorescent lamp in a T5 tubular shape, designed for fixture types that use a preheat starting circuit with a miniature bi-pin base. It produces 830 lumens of initial output at 25 degrees C with a color temperature of 4000 K and a color rendering index (CRI) of 60, delivering a cool white appearance suited to task and general-purpose lighting applications. The lamp measures 0.63 inches in diameter and 20.909 inches in length, with a nominal length of 21 inches. Constructed from glass and built lead-free, it carries a rated lamp life of 7500 hours. Installation is performed by licensed electricians or qualified maintenance technicians.\u003c\/p\u003e\u003cp\u003eThis lamp is used in residential and light commercial fluorescent fixtures designed for preheat-circuit T5 lamps, including undercabinet lighting, display case lighting, and older fluorescent strip fixtures that require the miniature bi-pin base format. The cool white phosphor output makes it well suited to workbench, utility, and retail display environments where neutral to slightly cool illumination is preferred. It is sold individually and is also available in a 25-unit case pack.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e13-watt preheat-type T5 fluorescent lamp with 830-lumen initial output at 25 degrees C\u003c\/li\u003e\n\u003cli\u003e4000 K color temperature with cool white phosphor for neutral to cool white light\u003c\/li\u003e\n\u003cli\u003eColor rendering index of 60 for general-purpose illumination\u003c\/li\u003e\n\u003cli\u003eMiniature bi-pin base for compatibility with preheat-circuit T5 fixtures\u003c\/li\u003e\n\u003cli\u003e7500-hour rated lamp life for reduced maintenance intervals\u003c\/li\u003e\n\u003cli\u003eLead-free glass construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement for preheat-circuit T5 fluorescent fixtures accepting a miniature bi-pin base lamp with a 21-inch nominal length.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed electrician or qualified maintenance technician in accordance with applicable NEC requirements. Always de-energize the fixture at the circuit breaker and verify the circuit is dead before handling or replacing the lamp. Confirm the fixture is rated for preheat-type T5 lamps and uses a compatible miniature bi-pin lampholder before installation. Do not operate the lamp outside its rated wattage or with an incompatible ballast type.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWattage\u003c\/strong\u003e: 13 watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitial Lumens\u003c\/strong\u003e: 830 lumens at 25 degrees C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Temperature\u003c\/strong\u003e: 4000 K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Rendering Index\u003c\/strong\u003e: 60\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLamp Type\u003c\/strong\u003e: Preheat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape\u003c\/strong\u003e: T5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Type\u003c\/strong\u003e: Miniature Bi-Pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Length\u003c\/strong\u003e: 21 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 0.63 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 20.909 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Life\u003c\/strong\u003e: 7500 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle\u003c\/strong\u003e: Cool White Phosphor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Glass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Package\u003c\/strong\u003e: 1 per pack, 25 per case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Length\u003c\/strong\u003e: 21.457 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 3.377 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: OSRAM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: F13T5\/CW\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OSRAM","offers":[{"title":"Default Title","offer_id":51283930612018,"sku":"F13T5\/CW","price":22.52,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/309279475.jpg?v=1781063486","url":"https:\/\/voomisupply.com\/products\/osram-f13t5-cw-13w-t5-preheat-fluorescent-lamp-cool-white","provider":"Voomi Supply","version":"1.0","type":"link"}