Singpad AC/DC Power Adapter 240W LED Power Supply 12V switching power supply adapter led strip light transformer DC 12V 20A Regulated Switching Power Supply AC 110-240V AC/DC Power supply for 12V Electronics such as LEDs, Neons and other electronics that run of 12V DC current High 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:240W ,Input Voltage:100-250Vac ,Output Voltage:12VDC