Incandescent Bulb, Bulb Base Type Miniature Bayonet (BA9s), Bulb Housing Glass, Bulb Shape G3-1/2, Bulb Finish Clear, Color Rendering Index 100, Color Temperature 2155K, Lumens 9 lm, Light Technology Incandescent, Shatter- No, Trade Number 1445, Voltage 14.4V AC, Watts 1.872 W, Bulb Beam Angle Not Applicable, Rated Life 2,000 hr, Dimmable No, For Enclosed Fixtures No, Three-Way No, Light Color White, Rough Service No, Indoor/Outdoor Usage Indoor Only, Overall Length 15/16 in