USES: widely used in film, television, theater in front of the light, side light, backlight and other occasions features: aluminum alloy profiles, high light efficiency, concentrated sex strong, good, the light is downy, the astigmatism distribution range far, mirror is 330 glass vacuum aluminum plating film. Voltage: 220 v / 50 hz light: 2 kw quartz halogen tungsten light bulb diameter: 330 mm power: 2000 w