cold light lamp

例句：

1. 1. The new office has a large cold light lamp in the center of the room.
   新办公室的中央有一盏大型的冷光灯。
2. 2.The old house still has its original cold light lamp, which is very beautiful.
   这所旧房子仍然保留着原来的冷光灯，非常漂亮。
3. 3. The engineer used a cold light lamp to illuminate the dark tunnel.
   工程师使用了一个冷光灯来照亮黑暗的隧道。