Accompanied by the production of solar energy technology and popularization, our people's life style also in slowly change subsequently. The use of electricity, has been used in our daily life need, we all think that if there were no electricity, many things don't do, but the emergence of solar energy technology, told us that we don't have to rely too much on the use of the power grid, even though we are to demand a lot of street lamp are using the solar energy street light. Of solar energy technology also is not to say that it can finish can be used instead of the power grid, but it can ease in today on the problem of the lack of fossil fuels, the importance of the use of power grid is a big demand for it is proportional to the, just single mains street lamps in the use of the country a year need how many standard coal consumption, and how much of the carbon dioxide, sulfur dioxide emissions of harmful gases, this number say it is a very big Numbers. Is only used to the city road lighting, solar street lamps can also reduce the use of electricity, save a lot of electricity and protect the air clean, you can even improve the development of the society, the application of the convenient people's life.