LED Ultraviolet Flashlight

Stemcell Science Shop Verified independent store

→

These small ultraviolet flashlights are very convenient for identifying rocks, hunting for scorpions, or just trying to find where your dog or cat peed in the house. Longwave UV (U VA)Wavelength: 315–400nmPhoton energy: 3.1–3.94 eV Uses 3 AAA batteries (not included). Learn more about the science of ultraviolet light, and many more interesting colors, in our book The Universe in 100 Colors. Show more