led driver Constant Current UL.CE,TUV ROHS LED driver Constant Current Power Input : 220VACPower output : 350mAWattage ... for 3 ChannelDR1015, a professional constant current controllable driver for High-Power LED, incorporated with DMX512 standard interface ... constant current to 3 channels (for example R,G, B) individually, each channel drivering 4~12 pieces 1W LED led driver constant currentUL,CE,TUV ...