... . Working time: 12 hours/day ItemParameter1,Working model: solar power electrical 2,Solar panel :Mono crystalline 17.5v / 200w (120w * ... 2) , 17%Conversion3,Solar Special Battery:Free maintance 12V / 300AH ( lead-acid type / protection)4, LED ... 24 (12V/ 10A) 7,Battery box :Underground buried type, waterproof8,Pole :4m, hot-dip galvanized and spray coated, including solar panel ...