照明水平 meaning in Chinese

illumination level

Research of economy development of night in chinese cities
城市夜景照明水平研究
Poor : overall level of illumination inadequate
差：全部的照明水平不够充分。
Poor : overall level of illumination inadequate
差：整体上的照明水平不够。
Recommended levels of illumination
推荐照明水平
Poor : overall level of illumination inadequate . many fixtures are not shielded or equipped with safety tubes / bulbs
差：整体上的照明水平不够。许多灯具未被保护起来或或未使用安全灯泡或灯管。