Lighting, as one of the basic elements in our life, plays an important role in our life. Lighting affects not only our vision, but also our living habits, emotions and overall health condition. Firstly, a good lighting can provide us with enough brightness, allowing us to distinguish objects and colors more clearly and easily. Secondly, proper lighting can create comfortable and relaxed atmosphere in our house. Well chosen lighting indicates the mood and atmosphere of the corresponding space, while improper lighting may cause mental fatigue and depression. Moreover, good lighting can also enhance physical safety. After common lighting such as lamps, most of spaces will need extra decorative lighting. With those decorative lighting, we can better express our own style and taste to the space, making it warmer and more unique. To sum up, lighting is not only a means of illumination, but also a beautiful decor. It can create atmosphere and provide us with both aesthetical and practical benefits. Therefore, when choosing lighting, we should consider it comprehensively, making the best combination of lighting, layout and color.