Lighting is one of the important elements of decoration which not only illuminate the environment, but also enhance the beauty and style of a space. The ideal lighting of a place can create a good atmosphere, whether in the bedroom, the living room, or other areas. Lighting can be divided into two main categories: natural and artificial lighting. Natural lighting, such as sunlight, is free and environmentally friendly, and it can create a comfortable atmosphere. On the other hand, artificial lighting, such as lamps and ceiling lights, can meet the lighting requirements and create a unique atmosphere. In addition, according to the lighting needs, there are different types of lighting. General lighting includes ceiling light, wall light, and a variety of lamps. Task lighting includes table lamps, reading lights, and other lamps which focus illuminate a specific area. Spot lighting is mainly used to highlight specific areas or objects. In general, considering the lighting design, the appropriate brightness and color temperature of the lighting are very important. In addition, combination is necessary when selecting lighting, which not only increases the variety of lighting effects, but also makes the atmosphere more harmonious. Finally, when purchasing lighting, it is necessary to pay attention to energy saving performance and quality. Thus, it is necessary to select qualified lighting to ensure safe and comfortable living environment.