Unverified85% confidenceDecision RuleTime unknown
石英玻璃灯管透UV-C效率>90%，高硼硅玻璃管衰减明显；灯管为白色/乳白色的多是普通日光波长（假紫外线灯），真UV-C灯管点亮时呈淡蓝紫色且不应直视
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85%
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Long-term
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Unverified石英玻璃灯管透UV-C率约90%以上，普通高硼硅玻璃会大幅吸收UV-C；正品灯管应标注石英材质，透明玻璃且点亮时肉眼看不到强烈蓝紫光反而更可靠（纯UV-C几乎不可见，可见强蓝光多为伪劣品混合可见光）90% similarUnverified石英灯管的UVC透过率约90%，普通玻璃灯管会大量吸收254nm，选购看灯管材质是否为高硼硅石英玻璃；UVC-LED寿命长但当前功率和杀菌效率仍低于汞灯管84% similarUnverified石英玻璃灯管UV-C透过率＞85%，普通高硼硅玻璃透过率低、衰减快；灯管寿命通常8000小时，超期后紫外强度大幅下降需更换，非'不亮才坏'81% similarUnverified居住地光照强、临窗展示不建议购买浅色/白色系PVC手办，长期紫外线照射会导致发黄变色，应选防UV展柜或深色系产品80% similar
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