Emergency Module for LED Lamp

1.Input:AC22-240V 50Hz/110V 60Hz
2.For 18W LED Lamp
3.Battery :NI CAD Battery 12V 2.5Ah
4.Worked Time:Last work (AC);More than 3hours (DC)
5.Charging for 24hours
6.Charing and over-Discharing protection
7.Housing:Steel housing
1.Product Size:21.5*3.9*3CM
2.Inner Box Size:23*5.4*4.5CM
3.Ourter Carton :78*28*26CM
4.Brown Inner box and ourter carton
5.25pcs/Carton