The Model of LED Driver:Input Voltage: AC110V/220V, Output Voltage:DC 48V, Output Current: 0~10A Wide Range of LED Power Supply: Widely used in Industrial automation, LED display, CCTV, Radio, Computer Project, LED Strip Lights, 3D Printer etc. It comes with built-in cooling fan and many holes on the metal case, which makes heat dissipation more efficient.and high efficiency, high reliability and stable performance. Protection Function: over load protection, over voltage protection, short circuit protection, this protection will protect your load well. NOTE: before using, please select the input voltage according to your local voltage, to avoid damaging. Service: If you have any problem of our product, you can contact us. we would be delighted to help you and reply you as soon as we can.