SingPad DC12V 30A Universal Regulated Switching Power Supply Adaptor Transformer for LED,CCTV, Radio,Computer,3D Printers, 360Watt LED Power Supply Driver Transformer 120 to 12 Volt Dc Output 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 Widely use in 3d printers ,industrial automation, LED display, communications. Power:360W ,Input Voltage:100-250Vac ,Output Voltage:12VDC