In fact, the road lighting at night is not people see all night is very bright, led solar street light can divide time or will be based on the current environmental peak lighting, controlled by solar led street lamp intelligent control system, artificially set in advance good behavior, make the led solar street light period of time for self control lighting brightness. Solar street lamps to achieve the full power of all night lighting configuration and the price will be much higher, so for solar led street light whole life influence is very big also. Many people road late at night and the number of cars is not large, the brightness of the lighting does not need a lot, in order to reduce the waste of resources, appropriate adjustment for street lamp lighting power, now a lot of road lighting led solar street lamps are almost all means of this kind of lighting. And the use of led solar street light, not just for the sake of lighting, but for science and design. That is about to follow the principle of a safe, absolute safety lighting design requirements, must be taken to prevent electric shock and the circuit of strict security measures.