Detailed Product Description rechargeable light;Emergency Lamp;led emergency Lamp Direction for use: 1.When you use one 4- ... overdischarging. 4.It has a built-in lead-acid battery,rechargeable,free of maintenance,with the capacity of 4AH,6V. 5 ... -230V 50HZ. 6.The lamp has a built-in automatic emergency circuit.When it is charged, the LEDs and the fluorescent ...