How To Clean Solar Panels On Garden Lights. Test the light by covering the panels; Just point the hose in the direction of the solar lights and the pressure from the water will be enough to knock off any loose dirt on the surface of the solar panels.
You could also use window or glass cleaner if the panel is particularly dirty. Essentially, in the same manner you would wash your car at home. Use a broom and water hose.
For instance, you can give them a good dousing whenever you are watering the plants in your garden.
Clean the panels at a time when they are not extremely hot. How to clean the solar panels. Hence, even minimal maintenance assures long time quality service from these alternative fixtures. If it is still difficult to open it, considering to use the drill to destroy it.