This is a DC 12V power supply unit for professional use on security surveillance system CCTV security camera IP camera etc. Safety design with shortage protection overload protection and auto voltage switching. This is a perfect choice to use as a LED Driver for LED lighting without flickering light & ensue the life span of your LED. Current output is possible for LED lighting with dimmable function - Color: Silver - Iron housing - Input: AC 110~220V - Output: 12V/1A - Great switching power supply for home appliances