Incandescent Bulb, Bulb Base Type Glass Wedge (W2.1x9.5d), Bulb Housing Glass, Bulb Shape T5, Bulb Finish Clear, Color Rendering Index 100, Color Temperature 2735K, Lumens 151 lm, Light Technology Incandescent, Shatter- No, Trade Number 908, Voltage 6V AC, Watts 9 W, Bulb Beam Angle Not Applicable, Rated Life 50 hr, Dimmable No, For Enclosed Fixtures No, Three-Way No, Light Color White, Rough Service No, Indoor/Outdoor Usage Indoor Only, Overall Length 1 1/2 in