Halogen Bulb, Bulb Base Type Recessed Single Contact (R7s), Bulb Beam Angle 360 Degrees, Bulb Dia. 3/8 in, Bulb Housing Glass, Bulb Shape T3, Color Rendering Index 100, Color Temperature 3050K, Incandescent Wattage Equivalency Not Applicable, Lumens 9, 500 lm, Light Technology Halogen, Overall Length 4 3/4 in, Shatter-Resistant No, Trade Number 500T3Q/CL (FCL), Voltage 120V AC, Watts 500 W, Rated Life 2, 000 hr, Bulb Finish Clear, Dimmable Yes, Light Color White, ANSI Code FCL