Incandescent Bulb, Bulb Base Type Single Contact Bayonet (BA15s), Bulb Housing Glass, Bulb Shape G6, Bulb Finish Clear, Color Rendering Index Not Applicable, Color Temperature 2700K, Lumens 75 lm, Light Technology Incandescent, Shatter- No, Trade Number 303, Voltage 28V AC, Watts 8.4 W, Bulb Beam Angle Not Applicable, Rated Life 500 hr, Dimmable No, For Enclosed Fixtures No, Three-Way No, Light Color White, Rough Service No, Indoor/Outdoor Usage Indoor Only, Overall Length 1 7/16 in