{"title":"T12 Ballasts – Electronic \u0026 Magnetic Fluorescent Replacements","description":"\u003ch2\u003eRepair Your Lighting with T12 Ballasts - Replacement Ballasts for T12 Fluorescent Lamps\u003c\/h2\u003e\n\u003cp\u003eShop professional \u003cstrong\u003eT12 fluorescent ballasts\u003c\/strong\u003e at LeanLight — electronic and magnetic control gear engineered for T12 linear fluorescent lamps. These reliable ballasts deliver stable, flicker-free performance for F40T12 and other T12 tubes, available in 1-lamp and 2-lamp configurations with rapid start technology and 120V options. Ideal for older commercial fixtures, warehouses, schools, retail spaces, and residential applications still using T12 systems. Free shipping on every order plus volume discounts.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Our T12 Fluorescent Ballasts?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReliable performance – Precise current regulation protects lamps and extends their lifespan\u003c\/li\u003e\n  \u003cli\u003eEnergy-efficient options – Electronic ballasts reduce energy use and operate cooler and quieter than traditional magnetic units\u003c\/li\u003e\n  \u003cli\u003eProven compatibility – Models designed for common T12 lamps including F40T12 and related wattages\u003c\/li\u003e\n  \u003cli\u003eEasy replacements – Direct drop-in replacements for aging magnetic and electronic ballasts with standard wiring and case sizes\u003c\/li\u003e\n  \u003cli\u003eFlexible voltage – Primarily 120V models suited for residential and light commercial fixtures\u003c\/li\u003e\n  \u003cli\u003eTrusted brands – Professional-grade options from Keystone Technologies and other leading manufacturers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOlder commercial office and classroom lighting\u003c\/li\u003e\n  \u003cli\u003eWarehouse and industrial fluorescent fixtures still using T12 lamps\u003c\/li\u003e\n  \u003cli\u003eRetail and grocery store linear lighting\u003c\/li\u003e\n  \u003cli\u003eSchools, hospitals, and institutional buildings\u003c\/li\u003e\n  \u003cli\u003eResidential basements, garages, workshops, and utility areas\u003c\/li\u003e\n  \u003cli\u003eRetrofit projects where T12 fixtures are being maintained\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Choose the Right T12 Fluorescent Ballast\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLamp Type \u0026amp; Wattage\u003c\/strong\u003e\u003cbr\u003eMatch the ballast to your lamps (example: F40T12). Check the lamp type and wattage printed on the existing tubes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Lamps\u003c\/strong\u003e\u003cbr\u003eSelect 1-lamp or 2-lamp ballasts according to the fixture configuration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStart Method\u003c\/strong\u003e\u003cbr\u003e\n    • Rapid Start – Most common for T12 systems\u003cbr\u003e\n    • Instant or Programmed Start – Available on some electronic models for improved efficiency and lamp life\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003cbr\u003eMost T12 ballasts are 120V. Confirm your fixture voltage before ordering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectronic vs Magnetic\u003c\/strong\u003e\u003cbr\u003eElectronic ballasts are quieter, cooler, and more efficient. Magnetic ballasts may still be preferred for certain legacy fixtures or specific applications.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eBrands We Carry\u003c\/h3\u003e\n\u003cp\u003eKeystone Technologies and other professional-grade brands — T12 fluorescent ballasts built for reliable commercial, industrial, and residential use.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy from LeanLight?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFast \u0026amp; free shipping on every order (ships from Georgia, 1–5 day delivery in the USA)\u003c\/li\u003e\n  \u003cli\u003eVolume and project discounts available\u003c\/li\u003e\n  \u003cli\u003e30-day satisfaction guarantee with easy returns\u003c\/li\u003e\n  \u003cli\u003eGeorgia-based lighting specialists focused on commercial and industrial solutions since 2008\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does a T12 fluorescent ballast do?\u003c\/strong\u003e\u003cbr\u003e\nA T12 fluorescent ballast provides the high voltage needed to start the lamp and then regulates the current so the lamp operates safely and efficiently without burning out.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eElectronic vs. magnetic T12 ballasts — which should I choose?\u003c\/strong\u003e\u003cbr\u003e\nElectronic ballasts are quieter, more energy-efficient, run cooler, and produce less flicker. Magnetic ballasts are older technology, heavier, and still used in some existing fixtures. Most replacements today use electronic models.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I replace a magnetic T12 ballast with an electronic one?\u003c\/strong\u003e\u003cbr\u003e\nYes, in most cases. Electronic ballasts are common drop-in replacements, but always verify lamp compatibility, wiring, and mounting dimensions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow do I know which ballast I need?\u003c\/strong\u003e\u003cbr\u003e\nLook at the existing ballast label or the lamps currently installed. Note the lamp type (T12), number of lamps, wattage (often F40T12), and voltage. You can also search by the old ballast model number for a direct cross-reference.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo these ballasts work with LED tubes?\u003c\/strong\u003e\u003cbr\u003e\nSome Type A (ballast-compatible) LED tubes can operate with existing fluorescent ballasts. For maximum efficiency, many users prefer ballast-bypass (Type B) LED tubes and remove the ballast entirely when converting from T12.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo you offer bulk or project pricing?\u003c\/strong\u003e\u003cbr\u003e\nYes. Contact us or create an account for volume discounts on cases and large projects.\u003c\/p\u003e","products":[{"product_id":"keystone-kteb-120-1-tp-1-lamp-20-watt-t12-fluorescent-ballast-120v","title":"Keystone KTEB-120-1-TP 1-Lamp 20 Watt T12 Fluorescent Ballast - G13, 120V","description":"\u003cp\u003eKeystone Technologies KTEB-120-1-TP 1-lamp 20 watt T12 fluorescent ballast made for T12 2ft linear tubes and other T12 lamps.  The Keystone electronic ballast is a rapid start ballast comes with wire leads for 120 VAC applications.  3 year warranty \u003c\/p\u003e\u003c!--split--\u003e\u003cp\u003e \u003c\/p\u003e\u003ctable style=\"width: 542px;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"text-align: right; height: 23px;\"\u003e\n\u003ctd style=\"width: 181px; text-align: right; height: 23px;\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 203px; height: 23px; text-align: left;\"\u003e Keystone\u003c\/td\u003e\n\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eType:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 187px; height: 23px; text-align: left;\"\u003e Rapid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23px;\"\u003e\n\u003ctd style=\"width: 181px; text-align: right; height: 23px;\"\u003e\u003cstrong\u003eLight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 203px; height: 23px;\"\u003e Fluorescent\u003c\/td\u003e\n\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eLamp:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 187px; height: 23px;\"\u003e F20T12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"width: 181px; text-align: right; height: 22px;\"\u003e\u003cstrong\u003eBallast:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 203px; height: 22px;\"\u003e Electronic\u003c\/td\u003e\n\u003ctd style=\"width: 132px; height: 22px; text-align: right;\"\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 187px; height: 22px;\"\u003e Normal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23px;\"\u003e\n\u003ctd style=\"width: 181px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eWattage:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 203px; height: 23px;\"\u003e 20W x 1\u003c\/td\u003e\n\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eVoltage:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 187px; height: 23px;\"\u003e 120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23px;\"\u003e\n\u003ctd style=\"width: 181px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eClass:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 203px; height: 23px;\"\u003e P\u003c\/td\u003e\n\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eFrequency:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 187px; height: 23px;\"\u003e 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23px;\"\u003e\n\u003ctd style=\"width: 181px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 203px; height: 23px;\"\u003e UL, RoHs\u003c\/td\u003e\n\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 187px; height: 23px;\"\u003e   3.06\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23px;\"\u003e\n\u003ctd style=\"width: 181px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 203px; height: 23px;\"\u003e   1.45\"\u003c\/td\u003e\n\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 187px; height: 23px;\"\u003e   1\u003cspan\u003e.04\"\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/KTEB-120-1-TP.pdf?v=1631234607\" title=\"Keystone KTEB-120-1-TP specifications\"\u003eKTEB-120-1-TP spec sheet\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2FT Linear Fluorescents\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLighting Repair\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommercial Lighting\u003c\/li\u003e\n\u003cli\u003eResidential Lighting\u003c\/li\u003e\n\u003cli\u003eIndoor\/Outdoor\u003c\/li\u003e\n\u003cli\u003eDamp Rated\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSound Rated: A\u003c\/li\u003e\n\u003cli\u003eMaximum Case Temperature: 167ºF, 75ºC\u003c\/li\u003e\n\u003cli\u003eMeets FCC Part 18 (Class A) Non-Consumer Limits\u003c\/li\u003e\n\u003cli\u003eMeets ANSI Standard C82.11 and C62.41\u003c\/li\u003e\n\u003cli\u003eUL, cUL Listed Class P, Type 1 Outdoor\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e30 day Seller Warranty\u003c\/li\u003e\n\u003cli\u003e3 year Limited MFG Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!--split--\u003e","brand":"Keystone Technologies","offers":[{"title":"Default Title","offer_id":39398040633431,"sku":"KTEB-120-1-TP","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/Fluorescent-Ballasts-Keystone-Technologies-KTEB-120-1-TP-24814586167383.jpg?v=1773763698"},{"product_id":"keystone-kteb-220-1-tp-emi-2-lamp-20-watt-t12-fluorescent-ballast-120-vac","title":"Keystone KTEB-220-1-TP-EMI 2-Lamp T12 Fluorescent Ballast - 20W, 120VAC","description":"The Keystone KTEB-220-1-TP-EMI 2-lamp T12 fluorescent ballast is a rapid-start electronic ballast built for 2ft T12 linear fluorescent tubes. Rated for 20-watt lamps at 120 VAC, it features integrated wire leads for quick installation in commercial and residential fixtures. The durable steel construction delivers dependable performance, while the 3-year manufacturer warranty provides lasting peace of mind. Ideal for retrofit and new installations requiring efficient, reliable fluorescent lighting control.","brand":"Keystone Technologies","offers":[{"title":"Default Title","offer_id":39403026284631,"sku":"KTEB-220-1-TP-EMI \/C","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/Fluorescent-Ballasts-Keystone-Technologies-KTEB-220-1-TP-EMI-C-26503873462359.jpg?v=1773084719"},{"product_id":"keystone-ktsb-e-2048-46-uv-s-4-6-lamp-t8ho-t12ho-rapid-start-electronic-sign-ballast-120-277v","title":"Keystone KTSB-E-2048-46-UV-S 4-6 Lamp T8HO\/T12HO Rapid Start Sign Ballast - 120V","description":"\u003cp\u003eKeystone Technologies KTSB-E-2048-46-UV-S 4 to 6-lamp electronic sign ballast. The high quality sign ballast works with 20\" to 48\" T8HO and T12HO lamps. Keystone's sign ballast are intended to repair business signs and other signage with bad ballast. The electronic ballast is a rapid start ballast comes with wire leads for 120~277 VAC applications. 4 year warranty Keystone KTSB-E-2048-46-UV-S 4-6 Lamp T8HO\/T12HO Rapid Start Sign Ballast - 120V\u003c\/p\u003e","brand":"Keystone Technologies","offers":[{"title":"Default Title","offer_id":39438356217943,"sku":"KTSB-E-2048-46-UV-S","price":157.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/Sign-Ballasts-Keystone-Technologies-KTSB-E-2048-46-UV-S-26618218414167.jpg?v=1773628516"},{"product_id":"keystone-kteb-240-1-tp-2-lamp-t12-fluorescent-ballast","title":"Keystone KTEB-240-1-TP 2-Lamp T12 Fluorescent Ballast - 40W, 120V","description":"\u003cp\u003eKeystone Technologies KTEB-240-1-TP 2-lamp 40 watt T12 fluorescent ballast made for T8 and T12 4ft linear tubes and other fluorescent lamps.  The compact size Keystone electronic ballast is a rapid start ballast with wire leads for 120 VAC residential lighting applications.  3 year warranty \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003c!--split--\u003e\u003ctable style=\"width: 542px;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"text-align: right; 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text-align: right; height: 22px;\"\u003e\u003cstrong\u003eBallast:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 203px; height: 22px;\"\u003e Electronic\u003c\/td\u003e\n\u003ctd style=\"width: 132px; height: 22px; text-align: right;\"\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 187px; height: 22px;\"\u003e Normal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23px;\"\u003e\n\u003ctd style=\"width: 181px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eWattage:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 203px; height: 23px;\"\u003e 40W x 2\u003c\/td\u003e\n\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eVoltage:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 187px; height: 23px;\"\u003e 120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23px;\"\u003e\n\u003ctd style=\"width: 181px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eClass:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 203px; height: 23px;\"\u003e P\u003c\/td\u003e\n\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eFrequency:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 187px; height: 23px;\"\u003e 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23px;\"\u003e\n\u003ctd style=\"width: 181px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 203px; height: 23px;\"\u003e UL, RoHs\u003c\/td\u003e\n\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 187px; height: 23px;\"\u003e   6.46\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23px;\"\u003e\n\u003ctd style=\"width: 181px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 203px; height: 23px;\"\u003e   1.89\"\u003c\/td\u003e\n\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 187px; height: 23px;\"\u003e   1\u003cspan\u003e.00\"\u003c\/span\u003e \u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/KTEB-240-1-TP.pdf?v=1634871297\" title=\"Keystone KTEB-240-1-TP-EMI specifications | LeanLight\"\u003eKTEB-240-1-TP spec sheet\u003c\/a\u003e\u003c\/p\u003e\u003c!--split--\u003e\u003cp\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShop Lights\u003c\/li\u003e\n\u003cli\u003eLighting Repair\u003c\/li\u003e\n\u003cli\u003eResidential Lighting\u003c\/li\u003e\n\u003cli\u003eIndoor\/Outdoor\u003c\/li\u003e\n\u003cli\u003eDamp Rated\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!--split--\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSound Rated: A\u003c\/li\u003e\n\u003cli\u003eMaximum Case Temperature: 167ºF, 75ºC\u003c\/li\u003e\n\u003cli\u003eMeets FCC Part 18 (Class A) Non-Consumer Limits\u003c\/li\u003e\n\u003cli\u003eMeets ANSI Standard C82.11 and C62.41\u003c\/li\u003e\n\u003cli\u003eUL, cUL Listed Class P, Type 1 Outdoor\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\u003c\/ul\u003e\u003c!--split--\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e30 day Seller Warranty\u003c\/li\u003e\n\u003cli\u003e3 year Limited MFG Warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keystone Technologies","offers":[{"title":"Default Title","offer_id":39446098575447,"sku":"KTEB-240-1-TP \/C","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/Fluorescent-Ballasts-Keystone-Technologies-KTEB-240-1-TP-C-24835134160983.jpg?v=1773732960"},{"product_id":"keystone-ktsb-e-0848-46-uv-4-6-lamp-t8ho-t12ho-sign-ballast","title":"Keystone KTSB-E-0848-46-UV 4-6 Lamp T8HO\/T12HO Instant Start Sign Ballast - 120\/277V","description":"\u003c!-- more --\u003e\r\u003cp\u003eKeystone Technologies KTSB-E-0848-46-UV 4 to 6-lamp electronic sign ballast.  The high quality sign ballast works with 8' to 48' T8HO and T12HO signs. Keystone's sign ballast are intended to repair business signs and other signage with bad ballast.  The electronic ballast is a instant start ballast comes with wire leads for 120~277 VAC applications.  4 year warranty.\u003c\/p\u003e\r\u003c!--split--\u003e\r\u003cp\u003e \u003c\/p\u003e\r\u003ctable style=\"width: 542px;\"\u003e\r\u003ctbody\u003e\r\u003ctr style=\"text-align: right; height: 23px;\"\u003e\r\u003ctd style=\"width: 181px; text-align: right; height: 23px;\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 203px; height: 23px; text-align: left;\"\u003e Keystone\u003c\/td\u003e\r\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eType:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 187px; height: 23px; text-align: left;\"\u003e Instant\u003c\/td\u003e\r\u003c\/tr\u003e\r\u003ctr style=\"height: 23px;\"\u003e\r\u003ctd style=\"width: 181px; text-align: right; height: 23px;\"\u003e\u003cstrong\u003eLight:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 203px; height: 23px;\"\u003e Fluorescent\u003c\/td\u003e\r\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eLamp:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 187px; height: 23px;\"\u003e T8, T12\u003c\/td\u003e\r\u003c\/tr\u003e\r\u003ctr style=\"height: 22px;\"\u003e\r\u003ctd style=\"width: 181px; text-align: right; height: 22px;\"\u003e\u003cstrong\u003eBallast:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 203px; height: 22px;\"\u003e Electronic\u003c\/td\u003e\r\u003ctd style=\"width: 132px; height: 22px; text-align: right;\"\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 187px; height: 22px;\"\u003e Normal\u003c\/td\u003e\r\u003c\/tr\u003e\r\u003ctr style=\"height: 23px;\"\u003e\r\u003ctd style=\"width: 181px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eWattage:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 203px; height: 23px;\"\u003e 410W max\u003c\/td\u003e\r\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eVoltage:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 187px; height: 23px;\"\u003e 120~277 VAC\u003c\/td\u003e\r\u003c\/tr\u003e\r\u003ctr style=\"height: 23px;\"\u003e\r\u003ctd style=\"width: 181px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eClass:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 203px; height: 23px;\"\u003e P\u003c\/td\u003e\r\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eFrequency:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 187px; height: 23px;\"\u003e 60Hz\u003c\/td\u003e\r\u003c\/tr\u003e\r\u003ctr style=\"height: 23px;\"\u003e\r\u003ctd style=\"width: 181px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 203px; height: 23px;\"\u003e UL, RoHs\u003c\/td\u003e\r\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 187px; height: 23px;\"\u003e   14.45\"\u003c\/td\u003e\r\u003c\/tr\u003e\r\u003ctr style=\"height: 23px;\"\u003e\r\u003ctd style=\"width: 181px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 203px; height: 23px;\"\u003e   3.23\"\u003c\/td\u003e\r\u003ctd style=\"width: 132px; height: 23px; text-align: right;\"\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"width: 187px; height: 23px;\"\u003e   2\u003cspan\u003e.20\"\u003c\/span\u003e\r\u003c\/td\u003e\r\u003c\/tr\u003e\r\u003c\/tbody\u003e\r\u003c\/table\u003e\r\u003cp\u003e \u003c\/p\u003e\r\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/KTSB-E-0848-46-UV.pdf?v=1638392729\" title=\"Keystone KTSB-E-8048-46-UV specifications | LeanLight\"\u003eKTSB-E-0848-46-UV specifications\u003c\/a\u003e\u003c\/p\u003e\r\u003c!--split--\u003e\r\u003cp\u003e \u003c\/p\u003e\r\u003cul\u003e\r\u003cli\u003eLighting Repair\u003cbr\u003e\r\u003c\/li\u003e\r\u003cli\u003eSign Lighting\u003c\/li\u003e\r\u003cli\u003eCommercial Lighting\u003c\/li\u003e\r\u003cli\u003eOutdoor\u003c\/li\u003e\r\u003cli\u003eDamp Rated\u003c\/li\u003e\r\u003c\/ul\u003e\r\u003c!--split--\u003e\r\u003cp\u003e \u003c\/p\u003e\r\u003cul\u003e\r\u003cli\u003eSound Rated: A\u003c\/li\u003e\r\u003cli\u003eMaximum Case Temperature: 167ºF, 75ºC\u003c\/li\u003e\r\u003cli\u003eMeets FCC Part 18 (Class A) Non-Consumer Limits\u003c\/li\u003e\r\u003cli\u003eMeets ANSI Standard C82.11 and C62.41\u003c\/li\u003e\r\u003cli\u003eUL, cUL Listed Class P, Type 2 Outdoor\u003c\/li\u003e\r\u003c\/ul\u003e\r\u003cul\u003e\u003c\/ul\u003e\r\u003c!--split--\u003e\r\u003cp\u003e \u003c\/p\u003e\r\u003cul\u003e\r\u003cli\u003e30 day Seller Warranty\u003c\/li\u003e\r\u003cli\u003e4 year Limited MFG Warranty\u003c\/li\u003e\r\u003c\/ul\u003e\r\u003cp\u003e \u003c\/p\u003e\r\u003cp\u003e \u003c\/p\u003e\r\u003c!-- more --\u003e\u003c!-- more --\u003e\r\u003cp\u003eKeystone Technologies KTSB-E-0848-46-UV 4 to 6-lamp electronic sign ballast.  The high quality sign ballast works with 8' to 48' T8HO and T12HO signs. Keystone's sign ballast are intended to repair business signs and other signage with bad ballast.  The electronic ballast is a instant start ballast comes with wire leads for 120~277 VAC applications.  4 year warranty.\u003c\/p\u003e\r\u003c!--split--\u003e\r\u003cp\u003e \u003c\/p\u003e\r\u003ctable style=\"width: 542px;\"\u003e\r\u003ctbody\u003e\r\u003ctr style=\"text-align: right; height: 23px;\"\u003e\r\u003ctd style=\"width: 181px; text-align: right; height: 23px;\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003c\/td\u003e\r\u003ctd style=\"widt\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Keystone Technologies","offers":[{"title":"Default Title","offer_id":39503499984983,"sku":"KTSB-E-0848-46-UV \/A","price":178.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/Sign-Ballasts-Keystone-Technologies-KTSB-E-0848-46-UV-A-24835240067159.jpg?v=1772813862"},{"product_id":"kteb-140-1-tp-emi-1-lamp-f40t12-electronic-ballast-120-volt","title":"KTEB-140-1-TP-EMI 1 Lamp F40T12 Electronic Ballast 120 Volt","description":"\u003cp\u003eKeystone Technologies KTEB-140-1-TP-EMI 1 lamp 40 watt T12 fluorescent ballast. The electronic rapid start ballast is used with F40T12 linear fluorescent lamps for 110\/120 VAC applications.\u003c\/p\u003e\u003cp\u003eUpgrade your fluorescent lighting system with this reliable Keystone electronic ballast, engineered for seamless performance and energy efficiency. This 120-volt ballast is specifically designed for 1-lamp F40T12 rapid-start configurations, delivering consistent power and instant ignition every time. The electronic design reduces flicker and hum compared to magnetic alternatives, creating a more comfortable lighting environment while extending lamp life. Perfect for commercial, industrial, and residential applications, this ballast ensures stable operation and reduced energy consumption.\u003c\/p\u003e","brand":"Keystone Technologies","offers":[{"title":"Default Title","offer_id":40256191037527,"sku":"KTEB-140-1-TP-EMI","price":20.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/Fluorescent-Ballasts-Keystone-Technologies-KTEB-140-1-TP-EMI-24814586101847.jpg?v=1773149793"},{"product_id":"replacement-for-sylvania-75862-lhe3x32t8unvisnscb-fluorescent-ballast-1-pack","title":"LEDVANCE LHE3x32T8UNVISNSCB 3 Lamp 32 Watt T8 Fluorescent Ballast - 75862","description":"\u003cp\u003eLEDVANCE 75862, LHE3x32T8UNVISNSCB - 3 Lamp Ballast - For F32T8 Lamps - 120-277 Volt - Instant Start - 0.88 Ballast Factor - Fluorescent Ballast . Replaces OSRAM Sylvania QHE3x32T8-UV-IS-N\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1 Ballast\u003c\/li\u003e\n\u003cli\u003e3 Lamp Ballast\u003c\/li\u003e\n\u003cli\u003eFor F32T8 Lamps\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LEDVANCE","offers":[{"title":"Default Title","offer_id":41636813078615,"sku":"75862","price":27.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/Fluorescent-Ballasts-LEDVANCE-75862-25264613720151.jpg?v=1772813980"},{"product_id":"keystone-technologies-kteb-275-uv-tp-pic-sl-120-277v-electronic-ballast","title":"Keystone Technologies KTEB-275-UV-TP-PIC-SL Electronic Ballast - (2)F96T12, 120\/277V","description":"\u003cp\u003eThe Keystone Technologies KTEB-275-UV-TP-PIC-SL is a professional-grade electronic ballast with wire leads is engineered to power dual F96T12 fluorescent fixtures with exceptional reliability. Operating seamlessly across 120-277 volts, this versatile ballast adapts to virtually any commercial or industrial electrical system, eliminating compatibility concerns and installation headaches. Designed with precision engineering, this compact unit measures just 9.5\" x 1.75\" x 1.25\", allowing discreet mounting in tight spaces without sacrificing performance. The electronic ballast technology delivers instant-start capability and superior lamp performance, reducing flicker and extending bulb life while consuming less energy than traditional magnetic alternatives. Perfect for warehouses, retail environments, manufacturing facilities, and institutional settings, this Keystone ballast provides the dependable power your UV or standard fluorescent systems demand. Its robust construction ensures years of trouble-free operation, making it an intelligent investment for facilities managers seeking cost-effective lighting solutions that don't compromise on quality or durability.\u003c\/p\u003e","brand":"Keystone Technologies","offers":[{"title":"Default Title","offer_id":41761010974807,"sku":"KTEB-275-UV-TP-PIC-SL","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/Fluorescent-Ballasts-Keystone-Technologies-KTEB-275-UV-TP-PIC-SL-25450120446039.jpg?v=1773763769"},{"product_id":"halco-ep2110rs-120-6-pack-electronic-fluorescent-ballast-t12-2-lamp-multi-voltage-rapid-start","title":"Halco EP2110RS\/120 (6 Pack) Electronic Fluorescent Ballast T12 2 Lamp Multi-Voltage Rapid Start","description":"\u003cp\u003eThe Halco Electronic Fluorescent Ballast T12 is designed for F96T12\/HO lamps, supporting 1 or 2 lamps with multi-voltage rapid start technology. This electronic ballast regulates lamp current efficiently for commercial and industrial applications. It operates at 120V and handles 60-110W lamps. The compact design ensures reliable performance and easy installation. Ideal for replacing outdated magnetic ballasts in linear fluorescent lighting systems. Model 50162\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Halco\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBallast Type: Electronic Fluorescent Linear\u003c\/li\u003e\n\u003cli\u003eBallast Lamp Type: Fluorescent\u003c\/li\u003e\n\u003cli\u003eBallast Lamp Watts: 60-110W\u003c\/li\u003e\n\u003cli\u003eNumber of Lamps: 1, 2\u003c\/li\u003e\n\u003cli\u003ePrimary Lamp: F96T12\/HO\u003c\/li\u003e\n\u003cli\u003eStart Type: Rapid Start\u003c\/li\u003e\n\u003cli\u003eVoltage: 120V\u003c\/li\u003e\n\u003cli\u003eMarket: Commercial, Industrial\u003c\/li\u003e\n\u003cli\u003eDimensions: \u003cmeta charset=\"utf-8\"\u003e11.80 x 2.18 x 1.61 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/halco_50162.pdf?v=1780963714\" title=\"Halco EP2110RS\/120 specifications sheet\"\u003eHalco 50162 specifications sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Halco Lighting","offers":[{"title":"Default Title","offer_id":43927973658711,"sku":"50162","price":312.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/Ballasts-Starters-Halco-50162-27078174408791.jpg?v=1780982469"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/collections\/t8-ballast-leanlight_d101e85b-610a-4915-8d5d-fca9e250e16a.jpg?v=1786042870","url":"https:\/\/leanlight.com\/collections\/t8-ballasts-electronic-replacement-ballasts-for-t8-fluorescent-lamps-copy-1.oembed","provider":"LeanLight","version":"1.0","type":"link"}