Lighting is a kind of beauty of life. Whether it is a house, a hotel, or a company, the decoration is designed around the lighting. Whenever people walk into a room, the first impression comes from the lighting. As an important decorative element, proper lighting can highlight the atmosphere and texture. Indoor lighting includes ceiling lamps, wall lamps, chandeliers and other categories; and outdoor lighting includes courtyard lights, landscape lights, lawn lights and other categories. Good lighting can make the space look more aesthetically pleasing and create a good living environment. The light source of general lighting, that is, the lamp, can be divided into LED lamp, energy saving lamp, halogen lamp, fluorescent lamp and incandescent lamp. The LED light source is not only energy-saving, but also has long life. Its most outstanding feature is that its light color is soft and uniform, and it also has a long service life. Good lighting can not only enhance the design of the room, but also make people's life easier. In a larger sense, lighting also has a positive impact on the development of science and industry. The role of lighting is even more important, and people need to pay more attention to it.