T8 LED Lamp, 120 ° Beam Angle, >80, 5000 K, 5900 lm Brightness (Lumens), 54 W, 120 to 277 V ac, 0.50 A @ 120 V ac;0.21 A @ 277 V ac, Frosted, Plastic, 50000+ h Average Life, R17D Base, Non Dimmable, 1.08 in Diameter, 93.31 in Length, Double End, >0.9 Power Factor, -4 °F Operating Temperature, +113 °F Operating Temperature, 5 yr Warranty