Incandescent Bulb Bulb Base Type Intermediate Screw (E17) Bulb Housing Glass Bulb Shape T6-1/2 Bulb Finish Frosted Color Rendering Index Not Applicable Color Temperature 2800K Lumens 90 lm Light Technology Incandescent Shatter-Resistant No Trade Number 20T6-1/2N/120V Voltage 120V AC Watts 20 W Bulb Beam Angle Not Applicable Rated Life 5 000 hr Dimmable Yes For Enclosed Fixtures Yes Three-Way No Light Color White Indoor/Outdoor Usage Indoor Only Overall Length 5 1/2 in