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 T3, Color Rendering Index 100, Color Temperature 2950K, Incandescent Wattage Equivalency Not Applicable, Lumens 2,400 lm, Light Technology Halogen, Overall Length 3 1/4 in, Shatter- No, Trade Number Not Applicable, Voltage 120V AC, Watts 150 W, Rated Life 1,500 hr, Bulb Finish Clear, Dimmable Yes, Light Color White