Lighting plays an important role in people's lives. As an essential tool for illumination, lighting not only provides comfort and convenience but also adds aesthetic value to our home and office. When it comes to the types of lighting, the most widely used and known may be artificial lighting. Artificial lighting fixtures, such as wall-mounted sconces and lamps, are the most common type of lights used in buildings. They provide illumination and decoration for interior spaces, allowing people to work and move around comfortably. In addition to artificial lighting, natural lighting has its merits as well. Natural light can reduce the need for excessive artificial lighting, and it can provide a certain level of comfort when people are spending time outdoors. Natural lighting can also give a space a unique and interesting aesthetic, which can be especially attractive for commercial applications or residential spaces. In interior design, good lighting can help create an atmosphere and draw attention to certain areas of a room. Illuminated artwork, decorative details, and textured materials can all stand out with the help of a well-designed lighting scheme. Additionally, lighting can also help define the mood and atmosphere of a room or environment. To conclude, lighting is an important tool for both illumination and design. From artificial and natural sources, lighting can provide a room with comfort, decoration, and aesthetic value. Lighting is a key component of any interior design project, and when designed properly, it can help transform a space from ordinary to extraordinary.