Olight I5UV Ultraviolet Flashlight

This pocket-sized flashlight emits a high-efficiency 365nm ultraviolet beam, perfect for charging up glow-in-the-dark items, as well as looking for dust, dirt, and other things not always visible to the naked eye. Features a waterproof body with a unique double-helix knurled texture. Note: Staring directly into UV light is not recommended.