在经济与科学技术高速发展的同时,能有限的自然资源进行节约已经是事关人们生存的重要问题,环保与节能是人们必须去做的事情,它必须贯穿人们生活的各个方面,在建筑电气照明中,通过合理的设计能达到节能的效果,本文从电气照明节能设计的原则和方法两个方面论建筑电气照明节能设计的问题。 While economy and science and technology are developing rapidly, saving energy with limited natural resources is an important issue that people are existent. Environmental protection and energy saving are things that people must do. It must run through all aspects of people’s life, In lighting, through the reasonable design to achieve the effect of energy-saving, this article discusses the issue of energy-saving design of electric lighting in buildings from two aspects of the principle and method of energy-saving design of electric lighting.