... -4hours6.Power: 0.6W7.switch: AC-Off-DC8.The red indicator light will be on when it is charged9.Built-in automatic emergency ... switches,i.e.AC,DC.when the switch is set to AC position,and the power was fulled,It could be used ... lamp ,when the electric power was cut, It could be used as emergency lamp.when the switch was set to DC position ...