Keystone Technologies, KT-LED110PSHID-H-EX39-8CSB-D, Horizontal HID Lamp, Series: DirectDrive, KT-LED110PSHID-H-EX39-8CSB-D Designation, 110/95/75 W Wattage, 120 to 277 V, EX39 Lamp Base, 15400/14000/11000 Lumens, 50000 hr Average Life, >80 CRI, 3000/4000/5000 K Color Temperature, Instant Start, Step Dimmable Ballast, 4.83 in Dia x 11.14 in L Dimensions