... IP55 degree of protection, especially suitable for outdoor environments, with the body overheating, overload, short circuit, voltage protection, ... : DMX512 Scan angle: horizontal 345 °, 230 ° vertical With photosensitive error correction coding, automatic calibration lamps homing, yet ... system that provides for a long time to work outdoors in harsh environments; 4)With advanced three-color (CMY) ...