Convert your existing fluorescent fixture to LED technology with the Feit Electric T24/830/LEDG2 2 ft T8/T12 LED Lamps. This 3000K Warm White lamp is non-dimmable and produces 800 lumens using only 8 watts of electricity – up to 60% less energy than a standard fluorescent lamp. Get instant on to full brightness even in sub-zero temperatures with relatively cool running performance. Feit Electric shatterproof fluorescent T8/T12 lamps have an average rated service life of 50,000 hours / 45.7 years, are RoHS compliant and 100% mercury free. Choose a dependable flicker-free bulb for residential or commercial applications. Installation is easy: No replacement of the ballast or installation of LED driver or removal of old ballast required.