... -dip galvanized and spray coated, including solar panel bracket and lamp arm, 30 meters between two poles. 9,Relative humidity:80 ... days (no sunshine )13,Condition of the wind solar hybrid street light:solar irradiation: 5kwh/m*m day 14,Configuration :Can ... according to customer's demanding 15,Warranty:LED: 5years, Battery: 3 years, Controller: 2 years, solar panel: 5years 30w LED solar street light