Incandescent Bulb Bulb Base Type Double Contact Bayonet (BA15d) Bulb Housing Glass/Metal Bulb Shape T6-1/2 Bulb Finish Frosted Color Rendering Index 100 Color Temperature 2700K Lumens 90 lm Light Technology Incandescent Shatter-Resistant No Trade Number 20T6 1/2 Voltage 120V AC Watts 20 W Bulb Beam Angle Not Applicable Rated Life 5 000 hr Dimmable Yes Three-Way No Light Color White Rough Service No Overall Length 5 9/16 in