Thank you for viewing our products. This is a 365nm black light. How about using it to detect Anisakis or pet urine? ＜Product Description＞ Brand: AloneFire Product Model: SV57 Bulb: 365nm UV LED Material: Aluminum alloy Purple light wavelength: 365NM Purple light power: 3W 1 mode: High Battery: Built-in lithium battery Dimensions: 86mm / 3.38 inches x 21mm / 0.83 inches x 21mm / 0.83 inches Weight: 52g / 0.12 lbs Includes charging cable ＜Applications＞ Detection of parasites such as Anisakis Confirmation of urine, bodily fluids, and splashes of dirt from pets in toilets and kitchens Detection of fibers, paper, and dust Authenticity verification of art and antiques Verification of counterfeit prevention ink on banknotes and passports #Anisakis #BlackLight #AuthenticityVerification #CounterfeitInk #Pets #DirtDetection