Do you know about 20W solar street light? Following is brief introdution of the lamp.

The 20W solar street light is powered by crystalline silicon solar cells, and the maintenance-free valve-controlled sealed battery (colloid battery) stores the electric energy. The super bright LED lamp is used as the light source and controlled by the intelligent charge and discharge controller, which is used to replace the traditional public electric lighting street lamp. No cable laying, no AC power supply, no electricity charge; DC power supply and control; good stability, long life, high luminous efficiency, simple installation and maintenance, high safety performance, energy conservation, and environmental protection, economical and practical advantages. It can be widely used in urban main and secondary roads, communities, factories, tourist attractions, parking lots and other places. 

Lamp composition: steel lamp pole and bracket, surface spray plastic treatment, battery board connection adopts special anti-theft stainless steel screws.