... -set 22 programs,8 grades of speed,master/slave mode.*For plastic case,press key and digital display,wireless ... requirement of camera.Product Parameter*Input voltage:DC12V-48V*Max Output Current:Constant Voltage 350mA*3CH*LED Quantity:3CH*(1-2)1WLED* ... showcase lighting engineer,dealer,and final customers. (DMX512 constant voltage)Dimmer of led light controller,LED light controller,LED light director