HID Metal Halide Lamp, Designation: MP100/ED17/U/PS, 100 WTT, ED17 Shape, E26 Medium Base, Clear, 10000 HR, Lumens: 9500 LM Initial, 4000 DEG K Color Temperature, Cool White 65 CRI, 5-7/16 IN Length, 2-1/8 IN Diameter, Burn Position: Universal