Flashlights BlackLight

Wavelength 365 nm and 3 W output make this UV blacklight flashlight well-suited for checking minerals and crystals for integrity, including cracks and inclusions, and for viewing fluorescence in stones that respond best to a true 365 nm source. The built-in optical UV filter helps block unwanted visible light and improves UV purity, giving clearer fluorescence contrast on rocks, gemstones, and crystal specimens. The pocket-size aluminum body includes a simple on/off switch and measures about 5 in long x 1 in diameter for easy carry in a pocket, tool bag, or mineral kit. USB rechargeable operation includes a built-in high-capacity battery and a USB charging cable, compatible with computer USB …

``365-370 nm UV blacklight flashlight with 12 LEDs is designed for quick inspection tasks where fluorescence reveals what normal light can’t. Use it to check currency, documents, UV security inks, and artwork authenticity, or to examine artwork and glass for hidden repairs. It helps spot UV fluorescent dye during leak checks in cooling systems, HVAC air conditioning lines, auto radiator and transmission systems, and can also be used to inspect glass products, gems, and minerals for defects, cracks, or damage. Around the home or while traveling, it can reveal traces of pet urine, rodent presence, and other residues that fluoresce under UV, including on hotel sheets and surfaces. It is also usef…

Compact lightweight 365 nm UV blacklight pen flashlight with a bright 3 W LED in an aluminum body and an easy on/off switch. Compatible with 2 x AAA batteries (not included). Use it to help locate scorpions in your yard or garden, find pet urine traces and rodent markings, check pets and rooms, and inspect bathrooms, carpets, and hotel bedding where certain bodily fluids may fluoresce under UV light. It is also useful for quick verification of currency and documents, checking UV-activated inks, and inspecting artwork, pottery, china, and glass for hidden repairs, defects, cracks, and damage. For hobby and field work, it can help reveal UV-reactive minerals and assist with gemstone inspection …

This 395 nm UV blacklight flashlight uses 128 UV LEDs (390-395 nm) with up to 20 W output to illuminate a wide area without losing intensity, helping you quickly spot fluorescent evidence and residues. Use it to locate pet urine from cats and rodents, check pets for ringworm, hunt scorpions, inspect hotel sheets and rooms, and scan bathrooms and carpets. It also supports ID verification, currency and bill checking, authenticity checks on documents, security control, and forgery analysis where newer inks and dyes can appear differently under UV light. In automotive and maintenance work, it helps find leaks in cooling systems, HVAC air conditioning systems, radiators, transmissions, sunroofs, …

HQRP 21 LED 380nm Flashlight Blacklight. Multifunctional Application: This flashlight is a perfect tool for detect uranium glass / depression glass / vaseline glass, examining artwork and glass for hidden repairs, defects and cracks, for observe the cracks and inclusions on the surface or inside of the gemstones. This flashlight is also used to verify the money, checks on the authenticity of documents, checking leaks in cooling systems (with dyes), repair HVAC air conditioning systems, auto radiator and transmission leaks checking. And this flashlight is well-suited for hunting for scorpions, find traces of the urine of animals, hunting down rodents, searching for wounded prey, checking pets …

This UV blacklight flashlight delivers 390-395 nm output from 21 LEDs to help reveal fluorescent stains and materials that are difficult to see under normal light. Built with a durable aluminum body and water-resistant design, it uses a simple on/off switch for quick checks at home or on the go. Compatible with 3 x AAA batteries (not included), it is useful in hotel room inspections to check sheets and surfaces, pet urine detection (dried stains), and scorpion hunting. The adjustable focus design supports a narrower beam to pinpoint details such as leaks in auto radiator or transmission systems, HVAC and air conditioning inspections, and glass or gemstone checks, while a wider beam helps scan …