... powered streetlight characteristic:1,Comply with nationalLighting Design Standard> (CJJ45-91) I11uminate Request.2, ... under no wind and solar conditions can keep lighting 4days,above 10 hours per day.4,Battery ... control power,Illuminate,energy saving and environmentalprotection.11,Installation,operation,maintenance easy,convenient. ComponentModel&SpecificationQuantityWind turbineFD1.4 ...