Features:This uv flashlight with 21 UV LED/12 UV LED allows you to hide an even bigger field without wasting the intensity of the UV light. The application is perfect for inspection applications, safety control, rodent contamination, resort room inspection, and far more. Emits 395 nanometer wavelength 21UV LED enable to cover a larger field Makes semen stains and different bodily fluids fluoresce. Perfect for outdoor use reminiscent of searching scorpions and minerals. Water and shock resistant utilized in fluorescent anti-counterfeiting, fluorescence fiber definite lighting industryUnique fluorescent:Cause the invention of the innovative growth in scorpion investigate discipline is portable uv detectors (ultraviolet uv flashlight). Scorpion has a mystical features, that is, below the irradiation of ultraviolet lamp their bodies have a unusual fluorescence. The scorpion&;s shell consists of a layer of keratin tissue such as the nail, it is a sort of protein epidermis, in the moonlight, or below the irradiation of ultraviolet lamp, pores and skin stable reflection effect will happen. More unusual is that even 3 million years ago within the type of a scorpion below ultraviolet light will vibrant fluorescence, scientists don&;t yet know why the scorpion can fluoresce, some humans think that city would be to be able to appeal to people that want light insects Mode 1 (ON/OFF)Application Everyday Use, Camping/Hiking/Caving, Multifunction, Fishing, Hunting,Police/MilitaryBody Color BlackBody Material Aluminum alloyBrightness (Lumen) <100Runtime (Hr.) 6-8Package Include :1 x UV Flashlight ( no battery )