Pulsetek™ HID Lamp, MP70W/U/UVS/PS STD, 70 W, 85 V, Metal Halide Lamp, Medium E26 Lamp Base, EDX17, 5300 lm, 15000 hr Average Life, 65 CRI, 4000 K Color, Pulse Start, Open Fixture, Clear, 2-1/8 in Dia x 5-7/16 in L