As a kind of public space art, more and more art light installations appears in people's lives from indoor to outdoor while in variety of expression and elements. These installations can be found at commercial real estate,cultural and tourism night tour venue,characteristic towns and others which become the main attraction ther Different from ordinary light device which is mainly playing the role of space illumination.the art light installation has combined the artistry of lighting and sculpture as well as the aesthetic creation of sound, light and electricity. Light has the three main characteristics of intensity, color and atmosphere, so that the art light installations have incomparable and distinctive artistic characteristics relative to other art forms. Art light installation is a form of the combination of technology and art. It upgrades the traditional lighting and perfectly reflects the effect of lighting and visual intelligence.