1)Spot LED light on the top
2)Auto-off function (when the power failure, the LED light can automatically
    turn on)
3)LED light can operate for about 4 hours
4)Spot LED light can operate for about 20 hours
5)Using sealed lead-acid battery
6)Power:220V 50Hz/60Hz
7)Dimension : 40(L)x40(W)x133(H)mm