Speciality Led Lamp, 120 ° Beam Angle, 83.6, 5000 K, 13373 LM Brightness (Lumens), 120 W, 120 to 277 V, 50000 H Average Life, E39 Mogul Base, Non Dimmable, 4.3 In Diameter, 11.4 In Length, 0.9 Power Factor, -40 °F Operating Temperature, +122 °F Operating Temperature, 400 W, 5 Yr Warranty, 2.35 LB