uxcell 100-220VAC 12VDC 40A 480W Switching Power Supply for LED Strip Light

Cooling by free air convection.Automatic protection for short circuit, over voltage, over current & high temperature.It is widely used in CCTV, radio, correspondence, LED display screen, industry control, broadcasting, desktop, network, etc.Single Output position design for power supplying.100V or 220V input is selected by a switch(on the side on inside the power supply) before power on, please put the switch in the right place according to the input voltage in your area