... . wind and solar hybrid power system specificationComponent namePerformanceLight source60W high-brightness LED, life span>50000h, illuminance >28lux with ... silicon solar panels(life span>25years, inverter efficiency 16%)Lamp towera) anti-corrosion: Hot-dip galvanizing spray, 5 ... reverse, output circuit & over-load ,with automatic unloading function high quality solar wind energy generators