Bridge lighting is to fully display the overall outline and material beauty of the bridge at night according to the depth and level of lighting and its colorful bridge structure space, and create a beautiful environment and artistic atmosphere with lighting materials as the purpose. It is a bridge night scene that enriches people's aesthetic sentiment, and then serves the city's night scene image.

Performance of bridge lighting
There are three different expressions of bridge lighting: space, time and form. The space method is to distinguish points, lines, surfaces and internal light transmission according to the selected lamps and light sources. The time method is generally to change the color of light sources or limit light according to seasons or time periods. Morphological method uses static light or dynamic light, which is the dynamic effect of flowing light.
The bridge illuminates the design
(1) Light is used to show the shape characteristics and main styles of the bridge. According to the characteristics of different bridge structures, led point light sources or led wall washing lamps can be used to outline the shape of the bridge, and lighting elements and appropriate lighting methods can be selected to express objects.
(2) Use light effect to improve the architectural appearance of the bridge, identify the structure, determine the light distribution mode, and develop strengths and circumvent weaknesses. At the same time, the combination of illumination and color gives people a sense of comfort and artistic appeal.
(3) The configuration of lamps and equipment shall not affect the daytime effect. Lamps are important hard landscape components of the bridge deck. The shape of lamps should be consistent with the architectural style of the bridge, and attention should be paid to the performance of regional characteristics.
