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254nm波长是公认的高效杀菌紫外线波段，该产品采用石英灯管，紫外线透过率高于普通玻璃灯管

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雷士照明紫外线杀菌灯product_sku 紫外线消毒灯category

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Unverified254nm UV-C石英玻璃灯管是飞利浦的传统优势产品线，灯管寿命和紫外线衰减控制在业内口碑较好，实际杀菌波段输出稳定87% similar Unverified杀菌选UV-C 254nm波段灯管，这是DNA吸收峰值波长，杀菌效率最高；避免买标注185nm或宽谱的普通紫外灯，波长偏差大杀菌力显著下降79% similar Unverified杀菌用紫外线灯必须选择254nm波段（UVC-C），部分廉价LED灯标称的365nm/395nm为紫外光美甲/验钞用途，几乎无杀菌能力，选购时确认灯管为低压汞灯或专用UVC-LED78% similar

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