Unverified85% confidenceTradeoffTime unknown

UV-C（254nm深紫外）和UV-LED（275nm左右）杀菌原理相同，但UV-LED无臭氧、发热低、无需预热且瞬时开关寿命长，母婴/电子场景更安全；传统汞灯管紫外强度更高但含汞、易碎需谨慎处理

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85%

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Unverified杀菌应选波长254nm的UVC灯（低压汞灯或UVC-LED），222nm准分子灯对人体皮肤眼睛更安全但穿透力弱且价格高，185nm波长会大量产生臭氧81% similar Unverified汞灯型UVC消毒棒会产生臭氧，密闭空间使用后需通风；有呼吸道疾病、哮喘患者或婴幼儿的家庭应选择无臭氧的UVC LED产品80% similar

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