The ultra-bright 52 LED UV Flashlight is an invaluable tool in the battle against Scorpions in your home. Scorpions have chemicals in their exoskeletons which glow under Ultraviolet (UV) or "Blacklight". This enables us to find them in our yards and carpeting where they are camouflaged in the earth tones we see all around. This makes them easy to find and eliminate. The 52 LED light is a valuable means of pest control. The larger number of LEDs makes for a wider diameter of light. You can see the scorpions from further away. Do inspections more often in less time. The more LEDs you have, the faster you can cover a large area. The More You Illuminate, the More You Eliminate In addition to scorpion detection, this is an all-purpose blacklight that provides many methods of pest control in your home. The blacklight detects rat and mice urine. Also, pet stains that are not visible in the home become visible under blacklight. Scorpion Master 52 LED UV Flashlight can also be used for: Detecting counterfeit currency, Authenticating I.D.s and credit cards, Cleanliness inspections, much more. This Light has 52 LEDs, providing you with a long-lasting handheld source of UV light. The LEDs virtually never burn out and the low energy draw will make your 4 AAA alkaline batteries (included) last much longer than a standard flashlight bulb. With a durable aluminum construction, this flashlight will be reliable for years to come.