A very durable Ultra Violet flashlight (or Black Light) in anodized hard black casing for use to “light up” the Glo Germ Lotion on one’s hands or surfaces. This 21 LED flashlight provides a focused beam of UV light that will fluoresce the Glo Germ in broad daylight! It features a simple push button to turn the light on and off. Requires three AAA batteries (NOT included). 3.5 inches long and travels easily.