We will constantly improve the city's economic development at the same time, also want to promote the development of rural economy, so as to promote national social and economic development. Can be a lot of rural roads can not install street lamp, electric, which leads to many villagers night seldom go out, then it is hard to get the development of the economy, so until the rural construction in our country, now a lot of installing solar street light on the rural roads. Promotes the rural construction, is to boost the rural construction of solar street lamps, give to the brightness of the villagers also can be in the night and easy travel, in the rural road install solar street lights are to be set out according to the local economy to choose more appropriate specifications of solar street lamps, rather than a blind to choose, and is used in the countryside and at the request of the city using the same, not with the requirement of city using as a reference. Solar street light is not a ordinary street lamp, and it is not connected to the grid power supply, use for a road in the countryside is a great advantage, had relatively remote rural these areas, ordinary street lamp installation is very troublesome, and what is to be applied to also a lot of money, and the price of solar street light is a one-time investment, zero cost.