Lighting plays a very important role in our life. With a good lighting, people can save energy, reduce harm to our eyes, create an atmosphere and have a better visual environment. It can provide us with safety as well. For example, lights are often used in open areas that are open to the public, such as roads, parks, streets, etc. It can also increase the visibility of our living environment. Furthermore, the right lighting helps to improve our mental health as well as our physical health. People often feel much more relaxed when their living space is illuminated well. Lighting can help to enhance our mood, so that we can be more productive. Most people prefer to use a mix of natural daylighting and artificial lighting. Natural light is the best source of lighting, as it provides us with the warm and comforting atmosphere. Artificial lighting can be used to supplement this natural light and help to create a variety of different moods in our home. We need to use the right lighting to bring out the best in our home and living environment. It is not only important for us to have the right lighting for safety and health but also to enhance the appearance of our home. Lighting is a way of creating a little sunshine in our home, so that we can feel relaxed and inspired.