Incandescent Bulb, Bulb Base Type Double Contact Bayonet (BA15d), Bulb Housing Glass, Bulb Shape T6, Bulb Finish Clear, Color Rendering Index Not Applicable, Color Temperature 2800K, Lumens 55 lm, Light Technology Incandescent, Shatter- No, Trade Number C248-1, Voltage 120V AC, Watts 10 W, Bulb Beam Angle Not Applicable, Rated Life 1,000 hr, Dimmable No, For Enclosed Fixtures No, Three-Way No, Light Color White, Indoor/Outdoor Usage Indoor Only, Overall Length 1 21/32 in