1) Environment protective large-capaciy lithium battery, small interal-consumption electriode, long charge storage time, durable, longer service life than that of common charging batteries, mile light without flashing, wide scope of application, applicable to decoration in vertical, hanging, suspending form, etc.

2) Environment protective, energy saving, good effect.

3) Automatic emergency upon power-off, lamp switch controlled voice, 10-hour on and 15-hour energy saving.