Solar Street Lighting System 1.Power:60W 2.Solar powered,no electricity needed 3. ... ,Depth of discharge:70%Controllerproperty:DC24V/10A Controller specially designed for solar street lampsFunction:Protection against overcharge and over-discharge, light ... and thickening, hot galvanization spraying-plasticBattery box, base, cable 60W High Efficiency Solar Street Lighting System for Highway