Incandescent Bulb Bulb Base Type Double Contact Bayonet (BA15d) Bulb Housing Glass Bulb Shape S8 Bulb Finish Clear Color Rendering Index Not Applicable Color Temperature 2800K Lumens 189 lm Light Technology Incandescent Shatter-Resistant No Trade Number 1692 Voltage 28V AC Watts 17.08 W Bulb Beam Angle Not Applicable Rated Life 1 000 hr Dimmable No For Enclosed Fixtures No Three-Way No Light Color White Rough Service No Indoor/Outdoor Usage Indoor Only Overall Length 2 in