A UV Light Flashlight, also known as a blacklight flashlight, emits ultraviolet (UV) light in the range of 365-400 nanometers (nm). These flashlights are commonly used to detect counterfeit currency, forensic evidence, pet stains, and fluorescent minerals. It's important to note that prolong...
A UV Light Flashlight, also known as a blacklight flashlight, emits ultraviolet (UV) light that is invisible to the human eye but can cause certain materials to fluoresce or glow in the dark. These flashlights are commonly used for a variety of purposes, including detecting counterfeit money or do...