Design of Lighting Energy Saving in Building

Energy saving and environment protection are timeless important policies in our country. At the same time, they are topics which are focused all over the world. Lighting is regarded as number two in energy consumption of building. In addition to consumming electrical energy of its own,the quantity of heat produced by lighting instrument is the main heat source of number one energy consumer “Heating,Air conditioning.” Then the design of lighting energy saving is one of the important constituent parts of building electric design. Several aspects that should be considered in lighting energy saving design were expounded and it was pointed out that lighting energy saving design was the most important in building electric design.