The high, constant output and consistent color temperature of these single ended halogen lamps ensure attractive, accurately exposed pictures for both film and video. The Philips 22563-1 750-watt T7 stage and sudio lamp incorporates the highly innovative P3 technology, developed by Philips. This allows the lamp to be used at higher temperatures, which extends overall lifetime and consistency of their high-quality light output. The 120-volt lamp has an initial lumen output of 21,000 lumens and an ANSI code rating of EGR. With its G22 base and a C-13D filament, this T7 lamp produces a bright white light, making it perfect for stage, studio, and photography applications throughout its 150-hour life.