The FoxFury Dual Wavelength HammerHead Forensic UV 380 + 395 nm ALS Flashlight 930-380-395 has been designed to be the perfect forensic flashlight for law enforcement use. This Tactical Flashlight from FoxFury is a Dual Wavelength UV LED Alternate Light Source (ALS). The FoxFury Ultra Violet HammerHead Flashlight offers 2 unique ultraviolet wavelengths: 380 nm and 395 nm. The FoxFury UV Forensic Flashlight can be used by Forensic and CSI personnel, Fire Investigators and Hotel Room Inspector to search for Trace Evidence (Hairs and Fibers), Serological Evidence (Semen, Saliva, Urine), Accelerants / Vehicle Leaks (Oil, Gas, Turpentine), or to Examine Questioned Documents. Orange and/or yellow goggles should also be used along with little ambient light to visualize evidence. This FoxFury Flashlight is made of aircraft aluminum and is Easy to maintain: no bulbs or filters to replace. Non-rolling design; runs on 3 CR123 batteries. For a great way to enhance your investigation, choose the FoxFury HammerHead Forensic Dual UV 380 + 395 nm ALS Flashlight.