The Spectroline® MiniMAX™ UV-4AW compact ultraviolet (UV) inspection lamp from Spectronics detects stains and other contaminants, uncovering mold, bacteria and bodily fluids. The UV-4AW''s unique "shadow box" design blocks room light to make contaminants glow brighter. This lamp provides maximum power in a mini package. Weighing just 10-¼ ounces, this unit is extremely lightweight, compact and portable. It features a sliding light shield for trouble-free tube changing and a slide-out compartment for effortless battery replacement.