RAB LED HID Replacement Lamp, Type B Ballast Bypass Economy Non-Dimmable, HID-50-EX39-850-BYP-PT-ECO Designation, 50 W Wattage, 100 to 277 V, LED Lamp, EX39 Lamp Base, 7500 Lumens, 50000 hr Average Life, White, 80 CRI, 5000 K Color Temperature, Enclosed/Open Fixture, 300 deg Beam, 3-3/8 in Dia x 9-9/16 in H Dimensions