The Westgate Mfg T8-EZ6-U2F-15W-41K-C is a 2 ft. U-shape 15W Type A+B LED T8 glass tube designed to retrofit U-bend fluorescent fixtures in offices, classrooms, and commercial drop-ceiling applications. It delivers 2,100 lumens at 4100K with a clear glass lens and 120 beam angle on 120277VAC, operating three ways for maximum installation flexibility. UL Listed with a 50,000-hour rated life and damp location rating.