... quality 2.CE,RoHS cetificate 3.Superior material led RGB Amplifier controllerTechnical parameters working temperature: -20-60°C supply voltage ... current:<4A(each channel) output power: 5V:<60W, 12V:<144W, 24V:<288W RGB signal Amplifier is the accessory for RGB ... to ensure appropriate environmental temperature. Using this product, please check the local voltage, power adapter is in line with product ...