Unverified85% confidenceTradeoffTime unknown

UV杀菌功率与安全存在矛盾：UV-C需要≥253.7nm波长且有一定辐照强度才有效，但强UV必须配备床品接触感应装置（离开床面自动断UV），否则有灼伤皮肤和眼睛风险

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Unverified紫外线（UV-C）消毒器杀菌波长需达到253.7nm才有效，购买时应确认标注UV-C波段而非普通UV或UVA，后者对细菌灭活率不足86% similar Unverified杀菌用UV-C波长必须在253.7nm附近（有效范围250-260nm），标称'紫外线'但未标明UV-C或波长的多为UV-A假消毒产品，无杀菌能力84% similar

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