3365200 17-Watt (48 inch) T8 Cool White Linear LED Light Bulb with Medium BiPin Base Direct install linear LED provides excellent light distribution optimized for exceptional general illumination Lasts 50,000 hours using only 17 watts of energy, Dimmable when used with applicable ballast Reduces energy and operating costs up to 47 percent compared to fluorescent bulbs, brightness 2200 lumens Compatible with most T8 instant start ballasts and a variety of additional T8 ballast types Medium bipin base, frost finish, instant-on, LEDs contain no harmful mercury, UL/CUL Classified, RoHs and DLC listed