Incandescent Bulb, Bulb Base Type Intermediate Screw (E17), Bulb Shape T6-1/2, Bulb Finish Clear, Color Temperature 2800K, Lumens 220, Light Technology Incandescent, Shatter- No, Trade Number 25T6-1/2, Voltage 120V AC, Watts 25W, Rated Life 1,000 hr, Dimmable Yes, Three-Way No, Rough Service No, Overall Length 5 1/2 in, Standards Meets 2012 Lighting Legislation Energy Standards