... change). 2.Energy saving,high power,long life LED bulbs can be used more than 100,000 hours ... tail of the product,then plugged directly into AC 110V or 220V power outlet,then charge indicator lights up, ... ,middle is OFF.3.During use,when the LED bulb goes dark,the battery is nearly fully discharge ... in time(should not recharge the torch after the LED bulb goes off,otherwise damage the battery).Cautions: ...