Replace incandescent bulbs with compact fluorescent lights.
用结实的荧光灯代替白炽灯泡。
Many hospitals are switching from standard light-bulbs to compact fluorescent or LED lights.
许多医院的照明已从标准的灯泡改为小巧的荧光灯或LED灯。
D. downlighting is used in informal meeting spaces and compact fluorescent pot lights are used where aesthetic considerations and higher light levels are required.
筒灯照明用于非正式会议空间，当有审美的考虑，而且需要较高强度的光照时，会使用小型荧光聚光灯。
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