Convert your existing fluorescent fixture to LED technology with the Feit Electric T24/840/LEDG2 two-foot T8/T12 plug-and-play LED lamp. This 4100K Cool White lamp produces a similar fluorescent lamp output of 850 lumens using only 8 watts - up to 60% less energy than an equivalent fluorescent lamp. Feit Electric shatter-resistant fluorescent replacement lamps have an average life of 50,000 hours / 45 years, are RoHS compliant, and are 100% mercury free. Choose dependable flicker-free lighting for residential or commercial applications. No replacement/removal of ballast or installation of LED driver is required.