Best Quality, Good Price LED Street Light :SGSS28, 28W, 12VDC(or 24VDC)Solar Panel :135W, monocrystalline or polycrystalline, conversion efficiency: 15%Battery:150Ah,12V, two VRLA BatteryController:10A,12V, Solar charger controllerPole:6 meters high, made of galvanized steelWorking Time:10 ~ 12 hours/day, 2 ~ 3 cloudy or rainy days backupPeak Sunshine Hours:5 hours per day averageWind Resistance: ...