High Pressure Sodium HID Bulb Bulb Base Type Mogul Screw (E39) Bulb Dia 3 1/8 in Bulb Housing Glass Bulb Shape E25 Color Rendering Index 21 Color Temperature 2100K Lumens 135 000 lm Light Technology High Pressure Sodium Overall Length 15 in Shatter-Resistant No Voltage 275V Watts 1 003 W Bulb Beam Angle 360 Degrees Bulb Finish Clear Rated Life 24 000 hr ANSI Code S52 Dimmable No For Enclosed Fixtures Yes Bulb Operating Position Universal Burning