lighting technology such as urban or rural areas, including solar street light price is also reasonable, garden and courtyard lamp solar street lights and solar lights have been applied in various fields and widened gradually, in the design of solar photovoltaic lighting, it involves the light source, solar cell system battery charge and discharge control of many factors, such as any problems in any one of these links will lead to defects in the product, so are talking about solar street light, as a new renewable green energy.