Working temperature: -10-60 degree Voltage:5V-24V DC Note: This unit does NOT send out RGB Data to control RGB Led Strips, but it can increase the current through the strip and make the long strip work in good condition! Safety information: Supply voltage of this product is 5V-24V DC never connect to AC 220V directly Never connect two wires directly in case of short circuit Package included 1 x LED controller 1 x LED remote controller