... emergency lamp 2.Use 19 LED bulbs 3.Lead-acid rechargeable battery 4.AC:110~220V,DC:4.5V 5 ... LED bulbs2.Inside there is a high capacity rechargeable lead-acid battery(720mAH).3.AC:110~220V,DC:4.5V, ... remote control:the switch on AC position,when suddenly power off ,the lamp can light automatically,and you ... can use remote control to control the lamp.5.Charging time:9 hours, ...