DULEX Black Light Flashlight, High Intensity 395 - 410 nm UV Blacklight Ultraviolet Led Flashlights with charger for Leak Detector, Pet Urine Stain, Scorpion, Bed Bug Most customer used Black light for automotive A/C leak detection, Also this uv flashlight is for Dog/Cat urine, pet stains, detection Scorpion, Bed Bug, Pet Odor Eliminator, cracks in antique porcelain/glassware, Detecting automotive and industrial fluid leaks and any more. Black light flashlight combo, come with flashlight rechargeable battery and charger. Uranium Finder: Remarkably Shine up Uranium Glass, Depression Glass and Vaseline Glass in the darkness, Good at finding uranium ore Blacklight flashlight led even better than so called ultraviolet flashlight 51 led, ultraviolet flashlight 100 led, ultraviolet flashlight 21 led.etc Every order is backed by a one-year, no questions asked warranty for quality and satisfaction. If you dont love our UV lights, contact us and well either replace them or issue you a full refund.