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 ...