... 2.over current,short-circuit protection 3.100% full-load burning test 24Vmax 2.5Amax 15Wmax dual color led light universal adapter colorblackled ... solder, lack of components, no tindross, no short-circuit, no open circuit, no bad led indicator, no high voltage, no low voltage, no ... good appearance, with low ripple, without low voltage, without bad led indicator, etc. 4.Full inspection after burn-in: to ...