Convert your existing fluorescent fixture to LED technology with the Feit Electric 4ft. LED lamp. These non-dimmable 5000K daylight lights produce a similar fluorescent light output (1850 lumens) using only 15 watts of electricity. Get instant on to full brightness, with relatively cool running performance. RoHS compliant and 100% mercury free. Choose dependable lighting for residential or commercial applications. These versatile bulbs can be used either as plug and play replacements using existing fixtures or can operate without a ballast with basic rewiring of the fixture. | Feit Electric | | T8 and T12 Daylight 48 in. G13 Linear Plug and Play/Ballast Bypass LED 32 Watt Equival | Best Buy