Lighting，as the most important part of decorative design，has a deep influence on peoples daily life. It is not only an important tool to create different kinds of atmosphere, providing beauty to people, but also functionally supports our work and studying efficiently. In modern times，lighting is not only of traditional lighting, such as tungsten light and fluorescent light, but of LED light technology. With advantages like energy-saving, environmental, and durability, LED light technology becomes more and more popular. Although installing LED lights may be more expensive than traditional lighting, yet the long-term savings and reduced energy consumption would more than pay for the greater initial investment. In conclusion, proper lighting is essential for a comfortable and satisfying environment. Different lighting should be chosen according to different purposes, such as highlight an area or create a romantic atmosphere. Thus, choosing perfect lighting for your home or business place would make your space more charming and comfortable.