Lighting is very important in our lives, providing light and warmth in the dark and cold. Lighting can not only illuminate the night sky, but also create an atmosphere and mood. Depending on the purpose of the environment and the specific needs of the user, the lighting in different occasions is different. For example, in museums and public places, the lighting needs to be brighter to better display the items on display and guide visitors; while in the bedroom, the lighting needs to be softer and warmer to create a sense of comfort. LED lighting is becoming increasingly popular in the market. It has many advantages, such as high efficiency, long life, and no ultraviolet radiation. Moreover, compared with traditional lighting, LED lighting is more environmentally friendly. In conclusion, lighting plays an important role in our lives. Depending on the specific needs, we should choose the appropriate lighting solution. LED lighting can provide us with a better lighting experience and protect our environment.