... arm, 30 meters between two poles. 9,Relative humidity:80%RH10,Eav and Emin (average and minimum illuminance):4.5 ... raining days (no sunshine )13,Condition of the wind solar hybrid street light:solar irradiation: 5kwh/m*m day 14,Configuration :Can be ... designed according to customer's demanding 15,Warranty:LED: 5years, Battery: 3 years, Controller: 2 years, solar panel: 5years 30w LED solar street light