Formerly LumaPro.

Incandescent Bulb, Bulb Base Type Midget Grooved (S5-7), Bulb Housing Glass, Bulb Shape T1-3/4, Bulb Finish Clear, Color Rendering Index Not Applicable, Color Temperature 2400K, Lumens 4 lm, Light Technology Incandescent, Shatter-Resistant No, Trade Number 334, Voltage 28V AC, Watts 1.12 W, Bulb Beam Angle Not Applicable, Rated Life 4,000 hr, Dimmable No, For Enclosed Fixtures No, Three-Way No, Light Color White, Indoor/Outdoor Usage Indoor Only, Overall Length 5/8 in