Streetlights used as lighting tools at night have brought a lot of convenience to people's lives, but in the past, traditional street lamps in the old city were damaged by the aging of street lamps. Our streets are full of wires. When it is full, people are easily injured by falling wires. However, in recent years, the incidence of such events is relatively low. Some people may ask why. This is mainly because our old street lights have been slowly replaced by a new Solar led street light. New solar led street light bring convenience to people. At the same time, it also makes people's lives safer.The solar led street light is a DC power source and belongs to an ultra-low voltage product, and its voltage is within a safe range. Even if the street light fails, it will not cause any harm to humans. Therefore, street lights in many residential areas will also use solar led street light to ensure residents of residential areas. Personal safety, in addition, the design of solar led street light is also more user-friendly and more durable, so when using solar led street light, maintenance will rarely occur, so that the maintenance cost of street lights is reduced.As solar led street light to become more popular, municipalities also recognize the advantages of the solar street light. As a result, many road management departments began to replace traditional street lighting equipment on a large scale and installed new solar street light, saving the country a lot of money. The cost of energy consumption, because solar energy is clean energy, does not cause any pollution to the global environment, it is called green energy, solar led street light is also known as green street lights.