In recent years, China's economic development well, the road lighting engineering is also gradually many, the size of the rope has, including many rural road lighting engineering, say in the lighting engineering develops well, which is the rural project accounts for a large proportion of solar street lamps, it also led to increased usage of solar street lamps in the countryside. Good solar rural street lamp development, and illustrates it is our national development important guidelines. Facing this distance is more and more urban and rural economy, we have not a gleam of second-tier cities economic development, we need more driving the development of rural economy, this is from the country's economic development reflect rural street light the cause of the increased usage; There is also a from rural reflect the actual demand. Rural after all is a remote network of supply and demand, if ordinary street lamp installation, the installation will need to be on the lines of trenching, time and cost, even if it is installed, can provide to the power grid is also very little, so the can install so several sets, can not fully use, at the same time also will be in the face of power cut, so or rural solar street light with a convenient and practical.