... of galvanized steelController24V 10A solar charge controllerBattery12V 80Ah, two gel cell deep cycle batteriesWorking Time8 hours/day, 3 ~ 4 cloudy or ... , 23W, 40WPole height13 feet, 16 feet, 20 feet, 23 feetBatteryGel cell deep cycle battery or standard deep cycle battery, 80Ah, 100Ah ... , no risk of electric shock Energy saving solar street lighting system price