Miniature Halogen Bulb, Bulb Base Type Miniature Candelabra Screw (E11), Bulb Beam Angle Not Applicable, Bulb Dia. 1/2 in, Bulb Housing Glass/Metal, Bulb Shape T4, Color Rendering Index 100, Color Temperature 2950K, Incandescent Wattage Equivalency Not Applicable, Lumens 1,600 lm, Light Technology Halogen, Overall Length 2 3/4 in, Shatter- No, Trade Number ESN, Voltage 120V AC, Watts 100 W, Rated Life 2,000 hr, Bulb Finish Clear, Dimmable Yes, Light Color White, ANSI Code ESN