... power electrical 2,Solar panel :Mono crystalline 17.5v / 200w (120w * 2) , 17%Conversion3,Solar Special Battery:Free maintance 12V / ... 7,Battery box :Underground buried type, waterproof8,Pole :4m, hot-dip galvanized and spray coated, including solar panel bracket and lamp ... days (no sunshine )13,Condition of the wind solar hybrid street light:solar irradiation: 5kwh/m*m day 14,Configuration :Can be ...