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LED紫外灯宣称265-280nm的产品，实际功率密度往往远低于传统汞灯管，单颗LED消毒面积极小，不建议用于房间级别消毒，仅适合小物件近距离处理

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UnverifiedLED-UVC灯（265-275nm）体积小无汞更环保，但单颗功率低价格高，目前整体杀菌效率和覆盖面积仍逊于传统汞灯管；大面积消毒选汞灯，便携小物选LED-UVC89% similar UnverifiedLED UV-C（265-270nm）机型体积小、无汞更环保、启动即达峰值适合便携手持，但同等价位下单位功率杀菌效率和寿命目前仍普遍低于传统石英汞灯管，大空间消毒仍以汞灯管为主流87% similar Unverified275nm LED属于深紫外波段，处于UV-C有效杀菌范围内（200-280nm），但单颗LED功率普遍较低，相比汞灯UV-C消毒器辐照强度明显弱87% similar UnverifiedLED-UVC（265nm深紫外LED）便携产品虽宣传无臭氧、寿命长、即开即用，但单颗LED功率通常仅几十毫瓦，实际杀菌效率远低于石英汞灯；用于手机/餐具小空间消毒尚可，用于整间房消毒效果不足87% similar

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