Incandescent Bulb, Bulb Base Type Single Contact Bayonet (BA15s), Bulb Housing Glass, Bulb Shape S8, Bulb Finish Clear, Color Rendering Index 100, Color Temperature 2766K, Lumens 189 lm, Light Technology Incandescent, Shatter- No, Trade Number 93, Voltage 12.8V AC, Watts 13.312 W, Bulb Beam Angle Not Applicable, Rated Life 700 hr, Dimmable No, For Enclosed Fixtures No, Three-Way No, Light Color White, Rough Service No, Indoor/Outdoor Usage Indoor Only, Overall Length 2 in