... -current,over-voltage,temperature protection,humidity protection,12V/10ABattery box:water-proof5Functionadjustable, 6-12 hours each day, 3 ... No pollution, no noise, no radiation 3.17% high conversion rate solar panel makes the solar energy be used ... % more effective, twice life span and better adaptability for high and low temperature -10° C~50° C 5. ... the first set. Solar Street Light with high quality