Incandescent Bulb, Bulb Base Type Intermediate Screw (E17), Bulb Housing Glass, Bulb Shape T6, Bulb Finish Frosted, Color Rendering Index Not Applicable, Color Temperature 2800K, Lumens 244 lm, Light Technology Incandescent, Shatter- No, Trade Number 25T6-1/2 120V, Voltage 120V AC, Watts 25 W, Bulb Beam Angle Not Applicable, Rated Life 1,000 hr, Dimmable Yes, For Enclosed Fixtures Yes, Three-Way No, Light Color White, Indoor/Outdoor Usage Indoor Only, Overall Length 5 1/2 in