Hospitals use powerful UV disinfection lights that emit a blue or purple glow to kill bacteria and germs in rooms; these lights can damage living cells, which is why staff avoid staying nearby for extended periods.
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Why Hospital Rooms Suddenly Turn Blue π³π€Added:
When this blue light turns on in some hospitals, people usually leave the room immediately because this isn't normal light at all. It's often a powerful UV disinfection light used [music] to help kill bacteria and germs inside hospital rooms. The light can even damage living cells, which is why staff avoid staying near it for too long. So, what looks futuristic at first is actually [music] part of a real hospital sterilization system.
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