Abstract： lighting design is a light contact with the art of living environment， unique interpretation of the light of the world. Lighting is needed according to different space environment and the feeling of different users for professional design， can provide a satisfying the psychological needs of light environment is the most professional lighting design basic requirements.
　　Key words： lighting design； Lighting design； Exhibition space
　　The development overview of the lighting design， display space
　　The end of last century still have a lot of people choose extremely simple lighting to light up a room show and exhibits， didn't consider the lamps and lanterns is coordinated with the environment， the light is a positive impact on people's physical and psychological， as well as the lighting control is reasonable. So a lot of commercial space lighting design in the lack of scientific nature and comfort.
　　Therefore， the development of the exhibition space， and so did the development of lighting design， lighting design enriched the exhibition space and promote the development of the exhibition space.
　　Provide effective illumination in the exhibition space is the key to the expression of exhibits. One important purpose is to attract customers or consumers， so the lighting design is one of the most important role to attract the line of sight. Additional， the lamplight of exhibition space design should visit route for consumers with guidance and the role of lighting， and provide appropriate homework for subsequent purchases lighting.
　　the principle of artistic quality
　　The so-called artistic quality， is a lighting design to contribute to the mood of the whole space show expression， shape and style is consistent to that of the environment， to decorate beautification environment and the creation of artistic atmosphere. To decoration of exhibition space， increase the spatial hierarchy， apply colours to a drawing atmosphere， added colorful appeal for people's living environment.
　　the principle of economy
　　The lights of the exhibition space is not necessarily more as well， with strong win， the key is scientific and reasonable. The lights of the exhibition space to meet the needs of people visual physiology and aesthetic psychology， make interior space reflect the practical value and appreciation value maximum， and achieve the unity of the use function and aesthetic function. According to the different display space use and distinguish the sharpness of the different requirements， choose the standard also each are not identical， otherwise the flashy lights rather than the icing on the cake， but cause energy waste， even cause light pollution of the environment. 　　security principles
　　A lighting design requirements absolutely safe and reliable. Due to the lighting from the power supply， must be taken strictly prevent electric shock， prevent the security measures， such as open circuit in order to avoid the happening of the accident.
　　The application of four lighting design， display space
　　lighting the way
　　A display space lighting design， whether can actually help to reveal a space to achieve the purpose and effect of lighting design， mainly through the lighting ways under control：
　　he general illumination， this kind of lighting system is to provide an environment comprehensive space， basic lighting， make the whole space show lighting style is unified， is the most basic way of lighting. Its characteristic is based on the reasonable distribution of lamps and lanterns to the uniform distribution of lamplight， can make whole exhibition space to show more bright and spacious， is indispensable to every exhibition space lighting.
　　pay attention to the lighting for visual effect
　　Exhibition space lighting design should not only consider the color of the light， the basic factors such as illumination， it is more important to consider the impact of lighting design and interior architecture decoration itself.
　　From the exhibition space： considering the light quality enhancement of light and shadow drama performance， and in light of the exhibits there should be a local or a dot on the illumination.
　　Five， the exhibition space in the lighting design problems should be paid attention to note the level of the light effect
　　Don't need to have a transition in the general space of light changes， just can ensure uniform brightness distribution， downy lamplight， can meet the requirements of the general public to interior space function. This kind of flat lighting effect has a wide range of USES. But in the modern exhibition space， often need to use the hierarchical effect of lamplight， the light depends on the location， direction and light are according to the material's surface state.
　　conclusion
　　To sum up， according to the needs of different colour， position and intensity of illumination lamps and lanterns， choosing the appropriate lamps and lanterns is the most important task of the designer. Successful lighting design in the exhibition space depends on the stylist and owner of good communication， and can guarantee the safety， visibility， and high quality lighting effects.
　　References：
　　[1] shu yun. Commercial exhibition space lighting design agent discussion [J]. Journal of furniture and interior decoration， 2006.
　　[2] Cao Ruilin. Environmental art design [M]. Henan， henan university press， 2006.
　　[3] BiQing. Commercial space lighting design [J]. Journal of interior design， 2003， 4：17-23.