lighting efficiency

例句：

1. 1. The new lighting system significantly improves the overall efficiency of the building.
   新照明系统显著提高了建筑的整体效率。
2. 2. The company's lighting efficiency has been rated as one of the best in the industry.
   该公司的照明效率被评为行业内最好的之一。
3. 3. The design of this lighting system aims to maximize lighting efficiency while minimizing energy consumption.
   这一照明系统的设计理念是最大化照明效率，同时最小化能源消耗。