Solar Module: use 80W-120W high-efficiency silicon cell, the lifespan is 20years
Controller: light control, time control, with the overcharge and overdischarge protection functions
Light sources: use  ultra bright LED or energy saving light tube
Storage battery: maintenance free deep cycle lead-acid storage batteries
Lighting time: work for 3 to 5 continuous cloudy and rainy days
Height of lamp post: 2.5~4 m
Lamp post: high quality steel ( hot galvanized & coated with polyster powder )
Wind resistance capacity: can withstand the maximum wind speed at 60m/s ( equal to the super typhoon speed )