Compact UV Inspection Flashlight 400-410nm - 9 Ultraviolet LED - Pet Stains, Scorpions, Documents Professional-grade flashlight produces 400-410nm (nanometers) ultraviolet wavelength with 9 UV LED Great for finding pet stains, scorpions & bedbugs, verify documents, artwork forgeries/fakes Aircraft aluminum body - double-anodized for corrosion resistance with weather-proof silicon seals Water proof end-cap positive-action switch (click on/click off), prevents accidental battery drain Excellent efficiency - 3 AAA light for over 40 hrs (batteries not incl); also in 16 & 41 LED