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