1. The illuminance, color temperature, and color rendering of the light source used in a specific commercial environment have been scientifically defined and calculated as required, commercial lighting company， which is different from the initial visual assessment;
2. The goal of modern commercial lighting is clear. In order to realize a certain function, it is often necessary to carry out a specific design to set off the environment and reflect the specific commercial nature and characteristics;
3. The nature of modern commercial lighting is determined by the purpose of lighting, and the combination of regional multi-point light sources and light color spaces is often used to render the atmosphere;
4. Apply high-tech computer controllable technology to interact with the audience in a dynamic, changeable and specific program way;
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