... city street,garden.roof. wind and solar hybrid power system specificationComponent namePerformanceLight source60W high-brightness LED, life span>50000h, illuminance ... x 2. imported monocrystal silicon solar panels(life span>25years, inverter efficiency 16%)Lamp towera) anti-corrosion: Hot-dip ... , output circuit & over-load ,with automatic unloading function high quality solar wind energy generators