Solar cell: 60wp
Battery: 12V/65AH
Controller: The Solar-powered digital micro-computer controller
Light source: Customized Solar-powered thulium energy-efficient light
12V/15W or LED lights
Duration: 6-8 hours per day, continuous 5-7 cloudy or rainy days, data differ according to locations.

Materials:
The lamp post made of steel are all hot DIP galvanized, sprayed with polyester and fixed up with nuts and screws, both are made of stainless steel.
Life time:
The solar-powered pile: At least 25 years, the super bright LED: Averagely above 50000 hours
The Solar-energy storage cell: 5-7 years.