100-240v 50-60hz laptop ac adapter 1.CE,FCC,Rohs 2.over current,short curcuit protection. 3 ... ; cctv camera ,security products, tablet , ipod , notebook , laptop adapter ,led light , led stript , led products . lead acid ... 3.Assembly full inspection: to make sure every unit with power ,without low voltage, without bad led indicator, ... 100% full load burn-in test for 1 hour, doing shock test per 10 ...