Solar street lamp is a kind of light using of solar energy as an energy source, because of their power supply is not affected, without ditching catgut embedding, non-conventional energy consumption, as long as plenty of sunshine and other characteristics can be installed locally, so it receives the people's widespread concern. Also because it dose not pollute the environment, and it is known as the green environmental protection product. Solar lights can be used for urban parks, roads, lawn lighting, but also for the distribution of population density of small, inconvenient transportation economic underdevelopment, lack of conventional fuels, difficult to use conventional energy power generation, but the solar energy resource-rich areas, in order to address these areas people's home illumination, especially for the public part of the city of Garden District street, courtyard.