
Modern courtyard lighting not only provides good illumination but also showcases the characteristics and unique style of buildings while coordinating harmoniously with the environment. Solar courtyard lights come in various forms, are aesthetically pleasing, and add ornamental value to cities, creating a beautiful landscape. However, sometimes solar courtyard lights may not illuminate. What causes this issue, and how can it be resolved? Below, we will detail the reasons behind the non-functioning solar courtyard lights and their solutions.
1. Light Source Damage
Damage to the light source caused by natural or human factors can lead to issues such as solar street light systems not functioning, flickering, or intermittently turning on and off.
Solution: Inspect or replace the light source.
2. Solar Panel Damage
When testing the voltage of the solar panel with a multimeter and no load is connected, the typical operating voltage is 12V, and under normal conditions, it should be higher than 12V. Only when the voltage exceeds 12V can it charge the battery; if it is below 12V, charging will not occur. A solar street light system may not work or may have insufficient operating time.
Solution: Replace the solar panel.
3. Incorrect Polarity of Solar Panel
After the solar courtyard light system is installed, it may only illuminate once; when the battery power is depleted, the solar courtyard light will not turn on again.
Solution: Switch the polarity of the solar panel.
These are the causes and solutions for solar courtyard lights not illuminating. Solar courtyard lights perfectly combine functionality and aesthetics, enhancing safety in illumination while being visually appealing. In addition to these beautiful solar courtyard lights, our lives are filled with streetlights and lawn lights, which also beautify our cities and provide us with a bright and colorful world.