Lighting is essential for our lives. Lighting can be divided into different categories, such as indoor lighting and outdoor lighting. Indoor lighting plays an important role in providing light and creating atmosphere. There are many types of it, such as wall lights, ceiling lights, spotlights and desk lamps. By adjusting the lighting in your home, you can create a comfortable and inviting atmosphere. Outdoor lighting can provide not only illumination for our outdoor activities and safety, but also enhance the decorations of your garden or outdoor areas. Street lights, flood lights and wall lights are all widely used for outdoor lighting. Lighting has also become an important element for modern architecture. Many buildings now feature creative LED lighting designs, such as different colors to create a certain atmosphere, or textured lighting to highlight the beauty of the buildings surfaces. Lighting technology has also made great progress, such as increasing efficiency and reducing energy consumption. Smart lighting, which can be remotely controlled by phone and connected to the internet, is rapidly becoming a reality. Good lighting design not only creates a comfortable atmosphere for living and working, but also reflects our lifestyle and values in the modern world.