The perfect combination of KEEY-BUS intelligent lighting system and dimming & color-adjusting products realizes that light changes affect people's non-visual temperature perception and regulate human circadian rhythms. The relationship between light and space is presented by contrast between light and dark, the relationship between light and nature is represented by the change of light color, the relationship between light and emotion is presented by the direction of light, and the relationship between light and health is presented by using visual sense. Corresponding scenes, to meet the needs of space use, intelligent lighting, intelligent and pure nature of light - "simple, quiet", to convey the belief and thinking of aesthetic life, to pursue the true attitude and taste of life.