PRACTICAL-- Vansky UV flashlight black light is Perfect for Revealing Dry Dog, Cat and Rodent Stains and unfavourable Spots that Couldn't See With the Naked Eye. Easily Spot Scorpions, Authenticate currency, Driver license, Official Identification cards, Passports. It can also act as Nail Dryer. Matching with Pet Odour Eliminator
The 51 LED Blacklight Pet Urine Detector For Dog is the yin, to your yang. You've found what you're looking for.