... light pole, 6m heightThe pannel: polycrystalline silicon,60WBattery:specilized for solar,80AH,12VController:time-control,over-current,over-voltage,temperature protection ... pollution, no noise, no radiation 3.17% high conversion rate solar panel makes the solar energy be used more effectively to charge the ... set. No need for manual control after the first set. Solar Street Light with high quality