There are many reasons why solar street lights do not light up, and the following will be analyzed from two aspects: the components of solar street lights and the possible causes of failure.
First of all, solar street lights are mainly composed of solar panels, batteries, controllers, and LED lights. Among them, the solar panel is responsible for converting solar energy into electricity, the battery is responsible for storing electrical energy, the controller is responsible for controlling the charging and discharging of the battery and the switch of the lamp, and the LED light is responsible for emitting light. If the solar street lights do not turn on, it may be caused by the following reasons.
First, solar panels may be shaded or covered in dust, preventing them from absorbing enough solar energy. Solar panels should be installed in a location that receives sufficient sunlight and are cleaned regularly to maintain efficient work.
Second, the battery may be damaged or undercharged. The battery is an important part of storing solar energy, and if the battery is damaged or the battery is low, the solar street light will not work properly. At this point, you need to check the status of the battery, if the battery is damaged and needs to be replaced, if it is low on power, it needs to be charged.
Again, the controller may be malfunctioning. The controller is the core part of the solar street light, which is responsible for controlling the charging and discharging of the battery and the switch of the lamp. If the controller fails, the solar street light will not work properly. At this point, you need to check if the connection of the controller is working properly, if the connection is working but still not working, you may need to replace the controller.
Finally, the LED light may be damaged or have an end of life. LED lights are the light source of solar street lights, if the LED lights are damaged or their life expires, the solar street lights cannot shine normally. At this time, you need to check the status of the LED light, if it is damaged, it needs to be replaced, and if it expires, it needs to be updated.
In summary, the reason why the solar street light does not light up may be that the solar panel is shaded or covered with dust, the battery is damaged or the battery is low, the controller is faulty, and the LED light is damaged or has an expiration date. When installing and using solar street lights, they should be checked and maintained regularly to ensure that they are working properly.