The Sylvania 59001 is 150 Watt, 120 Volt Tungsten Halogen Double-Ended T3 Quartz Lamp with a clear glass lens. The Sylvania 150T3Q/S/CL 120V comes with R7s base on each end producing 2400 lumens at 2950K (warm white) color temperature.With a rated life of up to 2,000 hours, the quartz light bulb provides long-lasting, bright warm light. Popular uses include automotive, residential and commercial applications