Quartz Metal Halide HID Bulb Bulb Base Type Medium Screw (E26) Bulb Dia 2 1/8 in Bulb Housing Glass/Metal Bulb Shape ED17 Color Rendering Index 70 Color Temperature 3500K Lumens 12 500 lm Light Technology Metal Halide Overall Length 5 3/8 in Shatter-Resistant No Voltage Not Applicable Watts 150 W Bulb Beam Angle Not Applicable Bulb Finish Clear Rated Life 15 000 hr ANSI Code C102/M102 Dimmable No For Enclosed Fixtures Yes Bulb Operating Position Universal Burning