UltraFire's blog

Finding the exact source of a roof leak can be a nightmare. Water travels along beams and pipes, meaning the wet spot on your ceiling is rarely right below the actual hole. Here is a fast, foolproo...

If you are worried about bringing uninvited guests home from your travels or suspect an infestation in your bedroom, a UV flashlight is one of the best early warning tools you can own. However, not...

Bought a UV flashlight but can't see the glow? The secret isn't the light—it's the wavelength. Whether you're hunting for pet stains, curing resin, or inspecting rare minerals, choosing the right w...

At UltraFire, we design our UV flashlights to reveal what standard lights leave in the dark. Recently, a passionate lapidary artist and rockhound named Jim Hale reached out to share exactly how our...

If you are hunting for a reliable UV light online, you have probably run into the terms UVB and UVC. They both fall under the ultraviolet spectrum, but they do completely different jobs. Buying the...

If you are a professional tradesman, a field researcher, or a serious everyday carry (EDC) enthusiast, you have likely encountered a UV flashlight. Most of the standard UV lights on the market oper...

If you are in the everyday carry (EDC) or professional gear space, you have probably come across standard ultraviolet flashlights. Most of the UV lights on the market operate in the 365nm or 395nm ...

Unlock the hidden world with the C15S. Pure 365nm UV output with ZWB2 filter. Best for Michigan Yooperlites, Arizona scorpions & professional leak detection.

Wondering why some UV flashlights work better than others? Discover how the ZWB2 filter blocks visible light and unleashes the true power of 365nm UV.

When most people think of a flashlight, they picture a tool used simply to light up a dark path. However, a high-quality 365nm ultraviolet (UV) flashlight is a completely different instrument. Inst...