Lighting system project, which is engineered for supermarket knowledgeably, is one of the main factors and guarantees for supermarket successful functioning. It’s a mandatory requirement for supermarket interior design project. Not only supermarket design principles but also visual merchandising standards require it. Lighting system should be different in various retail zones - all the nuances depend on sale area intentions. Besides, it should be bright, but not intrusive. The main tasks of lighting equipment are to provide comfort for customers and help to merchandise goods to the best advantage.