SingPad New Style 110VAC to 12VDC LED Power Supply driver transformer ,12V 3A Power supply Converter adapter for Led lights Strips 30Watt Electronic LED Driver Transformer Power Supply for led strip igh quality Switch Power Supply Widely used in Industrial automation, LED display, communications, etc Function: with overvoltage protection, short-circuit protection, over-load protection Universal AC input / full range Power:30W ,Input Voltage:100-250Vac ,Output Voltage:12VDC