The lighting design of commercial space should be all "income generating" oriented, ranging from a large shopping mall to a small restaurant. Macroscopically, commercial space lighting should be artistic, which can attract passenger flow in appearance. Micro aspect, lighting should be able to fully display the goods, including details, characteristics.

Home lighting design is for the place where we stay for a long time, so comfort is the most important. The commercial space lighting design is aimed at the "mobility" of the crowd, after the end of consumption to leave the space, the stay time is relatively short.