Incandescent Bulb, Bulb Base Type Medium Screw (E26), Bulb Shape T10, Bulb Finish Frosted, Color Temperature 2500K, Lumens 415 lm, Light Technology Incandescent, Shatter- No, Trade Number 40T10/F, Voltage 120V AC, Watts 40 W, Bulb Beam Angle 360 Degrees , Rated Life 1,000 hr, Dimmable Yes, Three-Way No, Light Color White, Rough Service No, Overall Length 5 5/8 in, Standards Meets 2012 Lighting Legislation Energy