... turbine anti-typhoon, etc 3,National patented pole 4,CE,CCC,UL,IEC,ROHS Solar street lighting systems Super Solar Street Light ... inside, especially used for solar garden lightWorking Time8 hours/day, 3 ~ 6 cloudy or rainy days backupWorkingTemperature-30°C~~50°CSolar ... : 5 ~ 7 years of maximum life, with a 2-year warranty 30W solar street lighting system With CE,CCC,UL,IEC,ROHS Certificates