Metal Halide HID Bulb Bulb Base Type Medium Screw (E26) Bulb Dia 2 1/10 in Bulb Housing Glass Bulb Shape ED17 Color Rendering Index 65 Color Temperature 4000K Lumens 8 500 lm Light Technology Metal Halide Overall Length 5 3/8 in Shatter-Resistant No Voltage 100V Watts 100 W Bulb Beam Angle 360 Degrees Bulb Finish Clear Rated Life 12 000 hr ANSI Code M90/E Dimmable No For Enclosed Fixtures Yes Bulb Operating Position Universal Burning Standards ANSI Trade Number M100UMED