About Product:The height of the lamp pole can be 6-12m continuous anti-rainy day 5-7 days working principle: Solar street lamp uses solar panels, receives solar radiation energy during the day and converts it into electric energy. After the charge and discharge controller is stored in the battery, at night, when the illuminance gradually decreases, the charge and discharge controller detects this value and acts, and the battery lamp head discharges. After the battery is discharged for 10 hours, the charge and discharge controller acts and the battery discharge ends. The main function of the charge and discharge controller is to control the opening and closing of street lamps, protect the battery at the same time and prolong the service life of the battery.