This 4channel Amplifier is able to use for RGBW, RGB, Dual White and single color 12V/24VDC LED lights. With 6Amp/Channel, its max load is 24Amp. It's usually used with controller together, to enlarge the signal, to make one controller can control more LED Lights that over its rated load. Specification Operating Voltage:DC12V, 24V Product Size:L81*W64*H24 (mm) Net Weight :90g Output Channel :4 channel (R,G,B,W) Connection Way :Common Anode Output Current: 6Amp/Cannel Output Wattage 12V:<288W, 24V:<576W Packing: 100pcs per carton Carton Size: L385*W375*H250 (mm) Application :Enlarge signal, work for RGBW, RGB, Dual White and Single Color LED strips or bars