Ultraviolet UV49 Led Flashlight Arachnid 49 Led UV Blacklight Flashlight shoots a powerful ultraviolet light allowing you to see fluorescent objects with ease. The flashlight is water-resistant and built from tough aluminum with a mid-body toggle for on/off operation. You can see up to 25 feet in darknerss with the long life (100,000 hours)unbreakable UV leds. Versatile − Ideal for countless applications--390 nM output. Applications: Sanitary inspections, counterfeit currency detection, quality control, mineralogy, gemaology, antique/collectible inspection, forensics, re-admission control, laboratory uv dosing, microbiology, stamp collecting
This is a professional quality product and not a toy. The short wavelength can be harmful, use proper precautions to avoid direct exposure.