... years; Lead Acid Gel battery, span life for 4 years; Mono Solar panel, power efficiency 17%; LED streetlamp, 60-120W, Good performance, IP65 ... for wind solar hybrid system4291.201,164.80pole 10m4970.593,882.3660W LED streetlight4291.201,164.80electric cable41,974.187,896.72solar panel ... wind turbine with span life of 20 years, solar panel of 15 years, LED streetlight of 10 years. According to the datas ...