Products introduction: Long life term Attractive appearance Automatic charging and discharging 3 hours continuous lighting Electric energy saving with LED lamp The unit can apply to marketplace, office building, hotel and so on. Ni-hydrogen battery group 6V/750mA It can be circularly used for 300 times There are two colors for chosen: green and blue Specification:264.5*178*44mm There are two versions for chosen: English?Chinese version and all English version. CE approved