... pole, 6m heightThe pannel: polycrystalline silicon,60WBattery:specilized for solar,80AH,12VController:time-control,over-current,over-voltage,temperature protection ... bright LED light saves 60%~80% energy than the sodium lamp with equal illumination. Switch Power Supply (SPS) makes DC ... up by light sensor, light off by time set. No need for manual control after the first set. Solar Street Light with ...