Incandescent Bulb Bulb Base Type Intermediate Screw (E17) Bulb Housing Glass Bulb Shape T6 Bulb Finish Clear Color Rendering Index Not Applicable Color Temperature 2800K Lumens 420 lm Light Technology Incandescent Shatter-Resistant No Trade Number 40T6-1/2 130V Voltage 130V AC Watts 40 W Bulb Beam Angle Not Applicable Rated Life 750 hr Dimmable Yes For Enclosed Fixtures No Three-Way No Light Color White Indoor/Outdoor Usage Indoor Only Overall Length 5 1/2 in