Voltage:220V 50Hz Power:1900W Fuse:15A Lamp:PAR 30 ,75W,OSRAM Lamp qty:25PCS Control mode:DMX512,AUTO,Master/Slave 4 DMX channel modes: 3CH, 8CH, 25CH and 28CH 1) 3 channels: Dimmer / Programs / Scenes; 2) 8 channels: 3 channels mode plus the 1st-5th row lamps dimming; 3) 25 channels: Control 25 lamps separately; 4) 28 channels : 3 channels mode + 25 channels mode. Net weight : 20kg