The FoxFury HammerHead Search White & UV Flashlight is for use in Fire / Arson Investigation and Forensics. This 380 nm light used to search for Accelerants including Oil, Gas and Turpentine. Included orange goggles should also be used along with little ambient light to visualize evidence. It is made of aircraft aluminum and is waterproof, fire resistant and impact resistant. This non-rolling design; runs on 3 CR123 batteries.