灯光表现力是渲染空间气氛的重要因素,装饰与艺术照明时灯光表现力的手段就是利用灯光来美化广场环境空间,利用灯具造型及其光色的协调,使环境空间具有某种气氛和意境,体现一定风格,增加城市广场的美感,使广场环境空间更加符合人们的心理和生理上的要求,从而得到美的享受和心理平衡。所以在广场照明设计中,应致力于利用灯光的表现力对环境空间进行艺术加工,以满足人们视觉的心理机能的要求。 Light expressiveness is an important factor to render the atmosphere of the space. The means of light expression in the decoration and artistic lighting is to use the light to beautify the space environment of the square. Using the shape of the light and the coordination of its light color, the environment has a certain atmosphere and artistic conception , Reflecting a certain style, increasing the beauty of the city square, so that the square of the environmental space more in line with people's psychological and physiological requirements, so as to enjoy the beauty and psychological balance. Therefore, in the square lighting design, should be committed to using the expressive power of the light of the environmental space for artistic processing to meet the psychological requirements of people's visual requirements.