The 365nm ultraviolet light is invisible to the naked eye, so it is not as BRIGHT as the 395nm flashlight, but more perfect for detecting high demand such as fluorescent agents and the security code. Warm Tips: Please clarify your needs before ordering. Professional grade UV flashlight mineral produces 365nm ultraviolet wavelengths. It is the true dedicated detection spectrum and can be used in natural light and performs best in the dark with little visible light leakage. Zoom in/out to adjust appropriate light range. Expand the beam to encircle the suspect area and shrink to mark the pet’s urine. The body is made of strong aluminum alloy, durable and long lasting. Mini 365nm torch powered by 1 x AA battery or 1 x 14500 battery (battery not included). Light torch lightweight, pocket-sized black tool for finding minerals, scorpions and bed bugs, checking documents, counterfeit/counterfeit artwork, detecting money, checking documents, detecting fluorescence in cosmetics and baby items,
