With the continuous improvement of urban environment and the development of social economy, more and more attention has been paid to the function of city landscape lighting. City landscape lighting has brought full of vigour and vitality to the whole city, which is not only the symbol of city economic strength, but also the reflection of the city managerial level. It combines the arts, culture, science and city environment together by light, which is the life of art. By represent the city's image artisticly at night, city landscape lighting has promoted urban cultural atmosphere, cultural and historial deposit of the city and the modern cultural connotation.