Solar panels, how to clean up?

Solar panels, how to clean up? Due to the solar panels are perennial exposed to outdoor, hard to avoid can touch dirt and bird droppings and leaves, so the solar panel needs to be regular and irregular inspection and cleaning, so how solar panels are clear

clean solar panels? Due to the solar panels are perennial exposed to outdoor, hard to avoid can touch dirt and bird droppings and leaves, so the solar panel needs to be regular and irregular inspection and cleaning, so how solar panels are clean? If the solar street light is not very high, such as 3 m - 6 meters of solar street lamp, with a bamboo pole can reach, we can use the bamboo pole attached to the method of brush to clean, can also on the brush with detergent to scrub, after washing evaluated using the method of bamboo tied to a rag to wipe. If it is not a bird droppings, accumulated on the panels just ordinary dirt, can use water cannons flush. If the lamp is too high, the LED street lamp, more than 8 meters or 12 meters, general bamboo pole are not enough, you can use the truck for cleaning, if there is no truck, solar street lamp can be put down to clean.