[KongchangAI]
Unverified80% confidenceFactTime unknown

灯管有效寿命通常标注8000-10000小时,但UV-C强度会随使用衰减,超过额定寿命的50%后杀菌效率明显下降,需定期更换灯管而非灯体,选购时确认灯管可单独更换

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80%
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Long-term
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