This is 575 W city light, outdoor applied. Voltage: AC220V, 50HZ. Color changing system: CYM infinity mixing color. DMX channel: DMX512 control, 6 channels, stand-alone, master/slave, the speed of color changing is ajustable, data display. Waterproof rank: IP44,55. Lamp: HMI 575W. Color temperature: 6000K. Applying distance:5-50m. Applying place: building wall, large square, large show, foutain, recreation and short building. Size: 600*600*600mm. Weight: 28kg