UV flashlights, which shine ultraviolet light, help make it easier to spot hard-to-see stains on furniture, carpets, and walls. If you have pets, they’ve probably had their share of accidents in your ...

Ultraviolet (UV) stain finder flashlights come in all shapes and sizes. They are useful in a variety of ways. Black lights can help you spot urine stains, fake currency, or even deadly scorpions.

Muyshondt makes totally over-engineered, no-expense-spared pocket flashlights for camping and other uses, but this one uses an ultraviolet LED made especially for watches — and, more specifically, ...

StudiOwl has created a palm sized UV flashlight specifically designed for travellers and photographers all the hidden worlds under ultraviolet lighting. Watch the demonstration video below to learn ...

Reasons for which you might need a 28-Led Ultraviolet Flashlight, which has a range of over 20 feet and runs on three AAA batteries: A) You’re a Crime Scene Investigator. B) You need to validate money ...