目前建筑领域以绿色节能为主要特征的LED光源得到了广泛应用,在发光效率提高、价格逐渐降低的背景下,LED灯在照明方面的节能优势也逐渐凸显。文章基于以上背景,结合目前LED灯具的发展、智能控制方式以及与常规光源的性能特征对比,探讨了LED灯在公共建筑照明设计中的节能应用关键技术。 At present, the LED light source characterized by green energy saving has been widely used in the field of construction. Under the background that the luminous efficiency is increased and the price is gradually reduced, the energy saving advantages of the LED lamp in the lighting field are also gradually highlighted. Based on the above background, combined with the current development of LED lamps, intelligent control methods and performance characteristics compared with conventional light sources, LED lighting technology in public lighting design of the key technologies.