Lighting is of great significance to the quality of life of modern people. Clever and aesthetically pleasing lighting not only enhances the sense of comfort and convenience, but also significantly upgrades the quality of the visual environment. On the other hand, illumination has become an important criteria for many high-end exhibitions, events, and activities. Lighting has become a concentrated expression of interior decoration, and it plays an important role in setting a specific atmosphere and tone for a space. Either contemporary or classic, LED lighting that incorporates innovative combinations of light sources, colors, and shapes adds ambiance and adds drama to any residential or commercial area. Observing different usages of lighting can also bring us a deeper appreciation of the subtle aspects of space design. Interesting and creative lighting can not only enliven a dull and boring place, but also create endless possibilities for designers. Modern lighting can display infinitely variable intensity and color, and can be also dimmed and controlled by computers and mobile devices, creating a saturated atmosphere that follows the prevailing trends. It provides people the option of totally automated control to create a desired atmosphere, or even offer mood-to-go experience in a quiet and comfortable environment. In conclusion, lighting is now a vital feature of modern life, and is crucial to achieving not only a comfortable visual environment, but also an aesthetically pleasing atmosphere.