Solar street light has the vital significance to the great development of west China, the development of the western region development of the motherland for years, but due to the western area is very large, and many modern lack of resources, so as a whole still have a lot of poverty and backwardness. The solar street light for the development of the western region actually has great significance. To get rich first build roads, repair the road, so natural street lamp installation is necessary. Western transportation is not very convenient, especially in some remote mountainous place, even an unpowered, outdoor lighting at night how to solve? And solar street lights in this case it is very important, is generating their own power lighting street lamps, solar street lamps do not need to grid resources, you just need to solar light work, in addition, the installation of solar street light is also very convenient, don't struggle to dig a tunnel buried wire, can save a lot of time and cost. This is where the significance of the solar street light for the development of the western region, it doesn't matter, no electricity can achieve good night lighting, wiring work do not flat, that it does not matter, solar street lamp installation convenience does not need to consider wiring problem. Night with the solar street lighting, people's property safety raised, night operations are convenient, for life. Production, the transportation has a very important role in promoting. For those who have no electricity. A shortage of resources in the western region, solar street light as the Gospel, so the solar street light for the development of the western region is very big still. In addition to the solar street light has important significance for the development of the western region, the existence of scenery complementary street light, solar power systems also play an important role to the great development of west China, we are continuing to detailed talk next time.