ProLED T8 Linear Bypass Lamps are energy efficient, long-lasting replacements for traditional T8 and T12 fluorescent linear lamps. Most reliable and efficient way to retrofit existing Linear Fluorescent T8 and T12 luminaires with simple rewiring. Re-wiring necessary to remove the ballasts. 50,000-hour life resulting in lower maintenance costs over time.Brightness: 1650 LumensLifetime: 50,000-hoursColor temperature: 3500K, 83 CRI bright whiteEnergy used 12.5-Watt equivalent to a 32-Watt fluorescent light bulbT8 LED lamp ideal for use in laundry rooms, kitchens, garages, basements or large commercial spacesNon-dimmableSingle or double ended power5-year warrantyUses 60% less energy than a standard fluorescent T8 and lasts up to 66% longerAC line voltage wired to either single end or double end of the lampSuitable for use in totally enclosed luminairesRequires re-wiring necessary to remove the ballastThermal limitation causes lamp to turn off if ballast was left connected