Incandescent Bulb, R40 Bulb Shape, Medium Screw (E26) Bulb Base Type, Incandescent, 2000 lm, 375W, 120V AC, Trade Number 14747, Bulb Primary Application General Purpose, Reflector Bulb Type, 2850 K, 80 Degrees Bulb Beam Angle, Shatter-Resistant No, Dimmable Yes, 5 in Bulb Dia., 4-13/16 in Overall Length, Rated Life 5000 hr