Quanzhou Baishengtong Plastic Electronic Factory,mainly deal in emergency light , flashlight , led light , fans etc We will attach 2013 HongKong Lighting Fair,6 ... 5) Auto-off function:when the power failed, the LED light can automatically turn on 6) Fully charged lamp can last ... In the charging state,whether push the switch up or down,all the led lamps off automatically;But when suddenly loss the ...