Now the mall is not only a platform for brand display and product sales, but also has developed into a comprehensive entity integrating products, catering and entertainment. Therefore, the mall lighting has a diversity. The mall lighting is an effective tool to reflect the taste of the mall and display the image. Its design also changes with the change of the content of the interior goods. The general department store lighting is divided into the following areas: indoor general lighting, display lighting and other area lighting. For high-end department stores, the average level of illumination should be controlled at 500 lx international standard; and for general department stores, the average illumination of the average illumination 300Ix can be. General store lighting color rendering index Ra> 80, according to actual needs, color temperature 3000 ~ 6000K. Three anti-lights, ceiling lights, downlights, LED lights are widely used in shopping malls lighting.