... hot-dip galvanized and spray coated, including solar panel bracket and lamp arm, 30 meters between two poles. 9,Relative humidity ... 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