Incandescent Bulb, Bulb Base Type Medium Screw (E26), Bulb Housing Glass, Bulb Shape T10, Bulb Finish Clear, Color Rendering Index Not Applicable, Color Temperature 2800K, Lumens 248 lm, Light Technology Incandescent, Shatter- No, Trade Number 25T10/120V, Voltage 120V AC, Watts 25.2 W, Bulb Beam Angle 180 Degrees , Rated Life 1,000 hr, Dimmable Yes, For Enclosed Fixtures No, Three-Way No, Light Color White, Rough Service No, Indoor/Outdoor Usage Indoor Only, Overall Length 5 5/8 in