GGI 395 nM 51 UV Ultraviolet LED flashlight Blacklight 3 AA CREE395 51 UV LED bulbs provide coverage of larger areas Emits 395 nanometer wavelength, hunting scorpions and minerals Essential tool for law enforcement, postal inspections, customs, medical forensics, HVAC repair Useful for hotel room inspection, rodent contamination Uses 3 AA Standard Alkiline Batteries that last 3 times longer than AAA"