Lighting is an important part of people's daily life. It affects the environment and people's daily life and work, improving the living standards of people's life. In current buildings and architectures, lighting plays an important role. It is used for practical lighting, installation of light fixtures, lighting display, lighting decoration, as well as lighting systems. Depending on the requirements of building designs, lighting installations are usually designed and applied in different spaces and rooms. Lighting is designed according to human visual characteristics, taking into account the color, shape, distribution and brightness of the lights. For instance, people need brighter and more comfortable lighting in living rooms, while industrial and parking lots require brighter and colder lighting. In public places, lighting is also used to create a certain atmosphere, indicating the time of day and helping people navigate in the dark. For example football stadiums generally use brighter lighting, while theaters and concert halls may use dim or changing lighting to create a special atmosphere. Overall, lighting is essential in modern world. It is crucial in people's everyday life, providing us convenience and safety.