Hello and thanks to Hank

[raccoon]

I don’t know what type of UV light is best for rock hunting, but this is my best UV light:

[review] Sofirn SF16-UV ultraviolet 18650 flashlight

Thanks to Barry and the nice folks at Sofirn, I was given a SF16-UV to review, and I gotta say I’m impressed. [image] [photo: Sofirn/77Outdoor, with permission] I’ve had good and not-so-good UV lights over the years, and I gotta say, the SF16-UV is among the best. I’ve had 395nm lights that didn’t really need any filtering because they’d “bleed” visible light well into the purple, which would be hard to see in the first place, so they worked well for years. When 365nm emitters came out,…