The circuit is the path of electric current, and the role of the lighting circuit is to convert electrical energy into light energy. It includes power supply, lamp, wire and switch, etc., and the basic circuits of electrical lighting are as follows:

Light is the prerequisite for people to perceive things, it is not only to meet the needs of people's visual function, but also to create space and beautify the environment. Lighting is an important part of display performance, and good lighting design plays a very important role in establishing the style and characteristics of the entire exhibition space and shaping the product image. The service object of the lighting design of the exhibition space is the majority of visitors, so firstly, the lighting design of the exhibition space needs to meet the visual habits of the visitors to ensure the appropriate exhibition effect; Secondly, it is necessary to use a certain lighting method to create a specific spatial atmosphere.