Convoy C8 + 365nm UV LED Flashlight with Patented Glass Filter

365nm long wave UV LED with patented glass filter to absorb the visible light while allowing a high percentage of the UV to pass through.Absolute Best UV light for Yooperlite hunting! May fluoresce objects up to 80′ away!Included extension tube allows for 2 18650 Lithium Ion batteries (included)Waterproof standard IP-65 protects the unit from accidental water immersionIncludes battery charger and 2 batteries Invaluable tool for fluorescent rock & mineral collecting; forensics; biological research; fossil and artifact verification; nondestructive testing; detecting leaks and pet stains; hunting scorpions; checking currency, stamps, passports; and many other applications requiring a source of ultraviolet radiation.