Incandescent Bulb, Bulb Base Type Double Contact Bayonet (BA15d), Bulb Housing Glass, Bulb Shape G6, Bulb Finish Clear, Color Rendering Index Not Applicable, Color Temperature 2700K, Lumens 50 lm, Light Technology Incandescent, Shatter- No, Trade Number 68, Voltage 13.5V AC, Watts 7.965 W, Bulb Beam Angle Not Applicable, Rated Life 5,000 hr, Dimmable No, For Enclosed Fixtures No, Three-Way No, Light Color White, Indoor/Outdoor Usage Indoor Only, Overall Length 1 7/16 in