The Tube UV is a zero-burden keychain light built with highly rugged Polycarbonate material. It has a 500mW ultraviolet LED at 365nm wavelength, a favorite of professionals. With a built-in high efficiency Li-Po battery that is easily rechargeable via its micro-USB port on board, the Tube UV can run uninterruptedly for up to an hour, and charge wherever you go. It is literally always ready for you. A convenient electrical lockout option enables you to leave the Tube UV on your keychain without fear of accidental activation.
In a tiny package, the Tube UV just offers infinitely ultraviolet application professionals would want, be it security ID inspection, currency detection, or jewelry appraisal. At work, in travel or simply in everyday carry, the Tube UV is always ready to help you see the unseen.