Battery lights 1, CE, ROHS, 2, Remote control with battery, can lighting 3-4hours 3, 3.5-4.5 W ... 4, Lifespan: 30000h Battery lights specifications:Commodity: Emergency Remote Control lampType: HC-001AC Input ... input current: 30mA MAX AC power consumption: 2.5 ~ 3W/H MAXDC Input Voltage: 4.2V-5V / DCDC input current: 350mA ...