The Foxfury Forensics 940-R3A is a portable forensic alternate light source (ALS) kit using FoxFury' DuoPeak technology. This ultraportable kit features dual wavelength UV (380 + 395 nm) and blue (450 + 470 nm) light sources that can be powered with lithium or rechargeable batteries.
The blue light is used in general crime scene search to look for blood, hairs, fibers and other trace evidence. The UV light used in crime scene search mostly to locate serological evidence including semen. UV light can also be used to inspect hotel rooms and bathrooms and to look for oil leaks.