CFL

例句：

1. 1. The CFL bulbs are more energy-efficient than traditional incandescent bulbs.
   CFL灯泡比传统的白炽灯泡更节能。
2. 2. The office has replaced all its old fluorescent lights with CFLs.
   办公室已经将所有旧的荧光灯换成了CFL。
3. 3. In the new classroom, the teacher used a CFL to illuminate the room.
   在新教室里，老师用了一个CFL来照亮房间。