5 ultraviolet flashlights compared

June 5th, 2025

Comparison of 5 UV flashlights / torches: AloneFire SV62 365nm; AloneFire SV108; Convoy S2+; UltraFire WF-501B; Old cheap. Looking at how much UV light they output, how much visible light they output, and what the light pattern looks like. [...]

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Last updated by Dave Kennard