Miniature Halogen Bulb, Bulb Base Type Recessed Single Contact (R7s), Bulb Beam Angle Not Applicable, Bulb Dia. 3/8 in, Bulb Housing Glass/Metal, Bulb Shape T2-1/2, Color Rendering Index 100, Color Temperature 3000K, Incandescent Wattage Equivalency Not Applicable, Lumens 10,550 lm, Light Technology Halogen, Overall Length 4 3/4 in, Shatter-Resistant No, Trade Number Not Applicable, Voltage 130V AC, Watts 500 W, Rated Life 2,000 hr, Bulb Finish Clear, Dimmable Yes, Light Color White