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The DeSisti 575 W / 120 V 2-Pin 3050 K Philips / Osram Lamp Bulb is an incandescent light bulb designed for theater use. It has a power output of 575 W and a voltage of 120 V. The color temperature of the light is 3050 K, and the brightness is 12,400 lumens. The bulb features a heat-sink base and a 4C8 filament.