INFRAY 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. Matching with pet odor eliminator. This UV Light has a 3 Watt high power 395-405nm UV LED and with reflector system which is 30% brighter than other lights. It also covers larger area with its adjustable focus system.