HID Bulb, Bulb Base Type Mogul Screw (E39), Bulb Dia. 2 1/4 in, Bulb Housing Glass/Metal, Bulb Shape ED18, Color Rendering Index 22, Color Temperature 2100K, Lumens 28, 000 lm, Light Technology High Pressure Sodium, Overall Length 9 3/4 in, Shatter-Resistant No, Voltage Not Applicable, Watts 250 W, Bulb Beam Angle Not Applicable, Bulb Finish Clear, Rated Life 24, 000 hr, ANSI Code S50, Dimmable No, For Enclosed Fixtures Yes, Bulb Operating Position Universal Burning. This item has been restricted from sale in the following state (s): []