...采光（clere story） 指建筑物具有透明屋顶、或是墙壁具有采光玻璃窗之照明设计 7˙照明率（coefficient of utilization） ...
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使用照明率 Coefficient of Utilization
照明功率密度 LPD ; LIGHTING POWER DENSITY
具使用照明率 Coefficient of Utilization
灯具使用照明率 Coefficient of Utilization
照明功率密度值 LPD ; LYZX
照明效率 Luminous efficacy ; lighting efficiency ; coefficient of utilization ; efficiency lf illumination
照明功率 lighting power ; Power of Illume ; Output Power ; Lighting Fixture
天然照明率 daylight ratio
照明度和照明率 illumination and illuminating rate
西部电气的员工并不是因为照明改善了或者休息的更多了，而提高了生产率。
Those workers at Western Electric didn't build more relays because there was more or less light or because they had more or fewer breaks.
所负责的两个照明改造项目均实现节电率70%以上，并提高了整体照明质量，获得客户的认可。
Both two lightning reform projects completed under my charge achieve 70 % power saving, and have the lightning quality enhanced, so are appreciated by the end users.
科学数据表明：良好的道路照明至少降低30%的城市交通事故率，45%的乡村道路事故率，和30%的高速交通事故率。
Scientific data indicate that:Good street lighting reduced by at least 30% of City traffic accident rate, 45% of the rural road accident rate, and 30% of high-speed traffic accident rate.
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