Posted in 18650 Chargers EDC Flashlight Flashlights LED Ultraviolet

Sofirn SP31 UV 18650 Flashlight Review

The Sofirn SP31 UV (Ultraviolet) 18650 flashlight has been available for a little while and I got my hands on one!  I seem to have gone from not having any UV lights for years, to having multiple on my desk all at once!  Read on for some thoughts and testing.

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