{"product_id":"04983c-55","title":"EL259-120\/277HF High-Frequency Electronic Ballast – Universal Voltage, Parallel Start, Aluminum Case","description":"\u003cp data-start=\"480\" data-end=\"888\" class=\"\"\u003ePower up your lighting systems with precision and reliability using the \u003cstrong data-start=\"552\" data-end=\"590\"\u003eEL259-120\/277HF Electronic Ballast\u003c\/strong\u003e—a commercial-grade, high-frequency ballast designed to operate a wide range of linear fluorescent lamps including \u003cstrong data-start=\"705\" data-end=\"735\"\u003eF40T8, F58T8, F70T8, F72T8\u003c\/strong\u003e, and \u003cstrong data-start=\"741\" data-end=\"750\"\u003eF96T8\u003c\/strong\u003e models. Whether in retrofits or new installations, this ballast ensures optimal lamp performance and longevity in demanding applications.\u003c\/p\u003e\n\u003cp data-start=\"890\" data-end=\"1313\" class=\"\"\u003eBuilt with versatility in mind, the ballast supports both \u003cstrong data-start=\"948\" data-end=\"971\"\u003e120V and 277V input\u003c\/strong\u003e, making it compatible with a broad spectrum of electrical systems in commercial and industrial environments. The ballast’s \u003cstrong data-start=\"1095\" data-end=\"1121\"\u003esolid aluminum housing\u003c\/strong\u003e enhances durability and heat dissipation, while its compact size (9.45\" L x 1.7\" W x 1.25\" H) allows for effortless integration into standard troffers, strip lights, and vapor-tight fixtures.\u003c\/p\u003e\n\u003ch4 data-start=\"1315\" data-end=\"1342\" class=\"\"\u003e🔧 Technical Features:\u003c\/h4\u003e\n\u003cul data-start=\"1343\" data-end=\"2112\"\u003e\n\u003cli data-start=\"1343\" data-end=\"1455\" class=\"\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1455\" class=\"\"\u003e\u003cstrong data-start=\"1345\" data-end=\"1368\"\u003eLamp Compatibility:\u003c\/strong\u003e Operates 1 or 2 lamps, including F40T8, F58T8, F70T8, F72T8, F96T8 fluorescent tubes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1456\" data-end=\"1559\" class=\"\"\u003e\n\u003cp data-start=\"1458\" data-end=\"1559\" class=\"\"\u003e\u003cstrong data-start=\"1458\" data-end=\"1475\"\u003eStart Method:\u003c\/strong\u003e Reliable \u003cstrong data-start=\"1485\" data-end=\"1503\"\u003eparallel start\u003c\/strong\u003e—lamp remains functional even if the second lamp fails\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1560\" data-end=\"1607\" class=\"\"\u003e\n\u003cp data-start=\"1562\" data-end=\"1607\" class=\"\"\u003e\u003cstrong data-start=\"1562\" data-end=\"1586\"\u003eInput Voltage Range:\u003c\/strong\u003e 120V–277V, 50\/60Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1608\" data-end=\"1719\" class=\"\"\u003e\n\u003cp data-start=\"1610\" data-end=\"1719\" class=\"\"\u003e\u003cstrong data-start=\"1610\" data-end=\"1625\"\u003eWire Leads:\u003c\/strong\u003e All 18AWG solid wire leads, each extending \u003cstrong data-start=\"1669\" data-end=\"1691\"\u003e2438mm (96 inches)\u003c\/strong\u003e for flexible installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1720\" data-end=\"1802\" class=\"\"\u003e\n\u003cp data-start=\"1722\" data-end=\"1802\" class=\"\"\u003e\u003cstrong data-start=\"1722\" data-end=\"1752\"\u003eMinimum Start Temperature:\u003c\/strong\u003e 32°F (0°C) – suitable for standard environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1803\" data-end=\"1876\" class=\"\"\u003e\n\u003cp data-start=\"1805\" data-end=\"1876\" class=\"\"\u003e\u003cstrong data-start=\"1805\" data-end=\"1841\"\u003eTotal Harmonic Distortion (THD):\u003c\/strong\u003e ≤ 10% for enhanced power quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1877\" data-end=\"1950\" class=\"\"\u003e\n\u003cp data-start=\"1879\" data-end=\"1950\" class=\"\"\u003e\u003cstrong data-start=\"1879\" data-end=\"1896\"\u003ePower Factor:\u003c\/strong\u003e High efficiency at \u003cstrong data-start=\"1916\" data-end=\"1923\"\u003e.99\u003c\/strong\u003e, minimizing energy waste\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1951\" data-end=\"2049\" class=\"\"\u003e\n\u003cp data-start=\"1953\" data-end=\"2049\" class=\"\"\u003e\u003cstrong data-start=\"1953\" data-end=\"1990\"\u003eMounting Distance to Lamp (MBTL):\u003c\/strong\u003e Up to \u003cstrong data-start=\"1997\" data-end=\"2008\"\u003e18 feet\u003c\/strong\u003e, ensuring flexibility in layout design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2050\" data-end=\"2112\" class=\"\"\u003e\n\u003cp data-start=\"2052\" data-end=\"2112\" class=\"\"\u003e\u003cstrong data-start=\"2052\" data-end=\"2069\"\u003eSafety Rated:\u003c\/strong\u003e \u003cstrong data-start=\"2070\" data-end=\"2083\"\u003eUL Listed\u003c\/strong\u003e for dry and damp locations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2114\" data-end=\"2148\" class=\"\"\u003e🏗 Construction \u0026amp; Durability:\u003c\/h4\u003e\n\u003cul data-start=\"2149\" data-end=\"2391\"\u003e\n\u003cli data-start=\"2149\" data-end=\"2236\" class=\"\"\u003e\n\u003cp data-start=\"2151\" data-end=\"2236\" class=\"\"\u003e\u003cstrong data-start=\"2151\" data-end=\"2172\"\u003eHousing Material:\u003c\/strong\u003e Rugged aluminum for corrosion resistance and heat dissipation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2237\" data-end=\"2269\" class=\"\"\u003e\n\u003cp data-start=\"2239\" data-end=\"2269\" class=\"\"\u003e\u003cstrong data-start=\"2239\" data-end=\"2250\"\u003eFinish:\u003c\/strong\u003e Brushed aluminum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2270\" data-end=\"2391\" class=\"\"\u003e\n\u003cp data-start=\"2272\" data-end=\"2289\" class=\"\"\u003e\u003cstrong data-start=\"2272\" data-end=\"2287\"\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2293\" data-end=\"2391\"\u003e\n\u003cli data-start=\"2293\" data-end=\"2325\" class=\"\"\u003e\n\u003cp data-start=\"2295\" data-end=\"2325\" class=\"\"\u003e\u003cstrong data-start=\"2295\" data-end=\"2306\"\u003eLength:\u003c\/strong\u003e 9.45\" (240.03mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2329\" data-end=\"2358\" class=\"\"\u003e\n\u003cp data-start=\"2331\" data-end=\"2358\" class=\"\"\u003e\u003cstrong data-start=\"2331\" data-end=\"2341\"\u003eWidth:\u003c\/strong\u003e 1.7\" (43.18mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2362\" data-end=\"2391\" class=\"\"\u003e\n\u003cp data-start=\"2364\" data-end=\"2391\" class=\"\"\u003e\u003cstrong data-start=\"2364\" data-end=\"2375\"\u003eHeight:\u003c\/strong\u003e 1.25\" (31.75mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2393\" data-end=\"2411\" class=\"\"\u003e📦 Packaging:\u003c\/h4\u003e\n\u003cul data-start=\"2412\" data-end=\"2480\"\u003e\n\u003cli data-start=\"2412\" data-end=\"2448\" class=\"\"\u003e\n\u003cp data-start=\"2414\" data-end=\"2448\" class=\"\"\u003e\u003cstrong data-start=\"2414\" data-end=\"2435\"\u003ePackage Quantity:\u003c\/strong\u003e 1 per unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2449\" data-end=\"2480\" class=\"\"\u003e\n\u003cp data-start=\"2451\" data-end=\"2480\" class=\"\"\u003e\u003cstrong data-start=\"2451\" data-end=\"2469\"\u003eCase Quantity:\u003c\/strong\u003e 10 units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2482\" data-end=\"2830\" class=\"\"\u003eThe \u003cstrong data-start=\"2486\" data-end=\"2505\"\u003eEL259-120\/277HF\u003c\/strong\u003e is the go-to solution for facilities managers, lighting contractors, and engineers seeking dependable ballast performance in office buildings, schools, retail spaces, and industrial settings. Its universal voltage compatibility, compact design, and extended lead wires make it a perfect match for your next lighting upgrade.\u003c\/p\u003e","brand":"GoodBulb","offers":[{"title":"1 Pack","offer_id":50189499662619,"sku":"04983C-55","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/4046\/0059\/files\/04983c-1.png?v=1745081455","url":"https:\/\/goodbulb.com\/products\/04983c-55","provider":"GoodBulb","version":"1.0","type":"link"}