UV flashlight has a wide variety of uses, such as Detecting Counterfeit Bills,Detecting Antique Forgeries,Forensics Uses,Biological detection,Finding Leaks or repairing,Diamond mines detection.below i will recommend a uv Penlight flashlight for you: tank007 UV02 365 nm 1W utraviolet flashlight.

UV02 is a portable mini UV penlight working with 2xAAA battery. It adopts top-level professional UV chip from Japan of precise wavelength and 20,000 hours’ lifespan.

UV flashlight has multiple use as below: Check the leaks for air conditioner and automobile circulatory system. Mark and blood inspection, examination of crime scene. Treasure and minerals searching, Antique appraisal. Ink curing and glue curing. Counterfeit and banknotes distinguishing. Gas leaks inspection. Fluorescent reflection of special materials.

Power Source: 2*AAA. its Burn Time is high light-1hours.also ,it’s very portable for the size(cm): 12.8(length) * 1.38(body diameter)*1.5 (head diameter).

Many people discusses why someone would use a UV flashlight in ghost hunting / paranormal investigations.i think that you can use it to identify human matter, or even to find things like scorpions! A handy tool as oftentimes blood can be identified as the life source.