DreamSky 395 nM 51 Leds Ultraviolet Black Light Flashlight, Use For Spot Scorpions, Pet Urine Detect, Counterfeit Money, Bed Bugs, Minerals, Leaks Emits 390 to 395 nanometer wavelength,Made by high quality aluminum to ensure using years 51 UV 395 nm LED bulbs cover a larger area than most UV flashlights Essential tool for law enforcement, postal inspections, customs, medical forensics, HVAC repair Perfect for hunting scorpions, searching for minerals, hotel room inspection, rodent contamination Power by 3 AAA standard alkiline battery(not included )