Introduction:

Indoor lighting is an important part of the indoor environment design, indoor lighting design should be conducive to the safety of people's activities and comfortable life. In people's life, light is not only the condition of indoor lighting, but also the basic elements of the expression of space form, creating the atmosphere of the environment. The gang beucke - Liz said: "there is no light there is no space." The effect of light on human visual function is very important. Indoor natural light or lighting design in the function to meet the needs of a variety of activities, but also pay attention to the effect of space lighting.