This is the Bulb America BTR-S bulb. This bulb uses 1,000 watts and 120 volts. This Tungsten halogen has a T6 with a rated life of 200 hours. This lamp has a C-13D filament and a color temperature of 3200 kelvins. This lamp has uses in stage, studio, and television lamps are expensive, but they do not need to be. The BTR replacement bulb features the same performance and color rendering as other BTR lamps at excellent prices. Put your stage & studio lighting in a brand new light with the BTR replacement bulb.