Lamps manufacturers produce all kinds of lamps and lanterns, which can be used in different environments. With the development of science and technology, people pay more and more attention to spiritual culture. For the city, its lamps also play a certain publicity role, so what is the role of Led Public lighting?LED public lighting is not only a square landscape lighting fixture for the city but also an indispensable and important part of the city landscape beautification project construction. The city square is the display of the city's overall cultural spirit, cultural landscape, social style, and natural landscape, and is an indispensable link in the construction of the city landscape beautification project. Not only has its own high ornamental value, but it also emphasizes the coordination and unification of the artistic lamp landscape and the surrounding environment of the square.The choice of lamps and lanterns should be made according to different environments because it not only plays a lighting effect but also should be harmonious and unified in the surrounding environment to achieve better lighting and beautification effect. Of course, it should also be maintained frequently when in use.