{"product_id":"365nm-uv-blacklight-flashlight-4-core-rechargeable-21700-torch","title":"365nm UV Blacklight Flashlight – 4-Core 40W Rechargeable Torch","description":"\u003ch2\u003e4-Core 365nm UV Blacklight Flashlight – High-Power Rechargeable Torch\u003c\/h2\u003e\n\u003cp\u003eUnlock a whole new level of detection with this professional-grade \u003cstrong\u003e365nm UV blacklight flashlight\u003c\/strong\u003e. Powered by a quad-core 40W LED array and fitted with a premium black filter optical lens, this torch delivers pure, intense ultraviolet light that reveals what the naked eye simply cannot see. Whether you're a pet owner, rock hunter, hobbyist, or simply want to keep your home spotless, this is the UV flashlight you've been looking for.\u003c\/p\u003e\n\n\u003ch3\u003eWhy 365nm — Not 395nm?\u003c\/h3\u003e\n\u003cp\u003eThe 365nm wavelength is widely regarded as the gold standard for UV detection. Unlike 395nm lights, a true 365nm flashlight produces a far darker visible purple output, meaning fluorescent targets — stains, minerals, scorpions, and more — \u003cem\u003epop\u003c\/em\u003e with dramatically higher contrast. Less visual \"bleed\" equals clearer results every single time.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuad-Core 40W LED:\u003c\/strong\u003e Four high-output 365nm UV LED chips deliver up to 800 lumens of ultraviolet energy for deep, wide-area coverage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Black Filter Lens:\u003c\/strong\u003e Hard toughened optical black glass filters out stray visible light, producing a purer, more powerful UV beam — the same technology used by professionals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReveal Hidden Stains:\u003c\/strong\u003e Instantly locate dry pet urine, food residue, bed bugs, and other invisible stains on carpets, upholstery, mattresses, bathroom tiles, and kitchen walls.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRock Hunter's Best Friend:\u003c\/strong\u003e Makes fluorescent minerals and yooperlite rocks glow brilliantly with vivid orange under 365nm UV — 395nm lights simply cannot match this performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Purpose Detection:\u003c\/strong\u003e Authenticate banknotes, driver's licences, passports, and official ID cards; spot scorpions in dark environments; identify invisible ink markings; cure UV resin; and detect garden pests such as tomato hornworms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType-C USB Rechargeable:\u003c\/strong\u003e Includes a 5000mAh 21700 battery and charger with USB cable — ready to use straight out of the box, no extra purchases needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIPX6 Waterproof \u0026amp; Shock-Resistant:\u003c\/strong\u003e Rugged aluminum alloy body withstands daily use, rain, and accidental drops. Rear-button switch for effortless one-handed operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh \/ Low Switch Mode:\u003c\/strong\u003e Choose between full-power and lower-intensity modes to suit your task and conserve battery life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Weighing just 153g with a pocket-friendly profile, this torch goes wherever you do — outdoors, travel, hotels, job sites.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Wavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e365nm UV\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQuad-Core (4 LEDs)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800 Lumens\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21700 5000mAh (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eType-C USB (charger \u0026amp; cable included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIPX6\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitch Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh \/ Low\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLighting Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 50m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e153g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e155 × 45 × 28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCCC, CE, FCC, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× 365nm UV Blacklight Flashlight\u003c\/li\u003e\n  \u003cli\u003e1× 21700 5000mAh Battery\u003c\/li\u003e\n  \u003cli\u003e1× 21700 Battery Charger with USB Cable\u003c\/li\u003e\n  \u003cli\u003e1× Lanyard\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more smart detection and home tools? Explore these popular products from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/792leds-510k-l7-large-red-light-therapy-led-panel-infrared-light-pad-human-pet-full-body-use-massage-relaxation-660nm-850nm\"\u003e792LEDs L7 Large Red Light Therapy LED Panel – Full Body Use 660nm 850nm\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/2-3m-car-drain-cleaning-brush-sunroof-pipe-detailing-tool\"\u003e2.3m Flexible Car Drain Cleaning Brush – Sunroof Pipe Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between a 365nm and a 395nm UV flashlight?\u003c\/h4\u003e\n\u003cp\u003eA: A 365nm UV flashlight emits a wavelength much closer to the true ultraviolet spectrum, which results in far less visible purple \"bleed\" and dramatically higher contrast when illuminating fluorescent targets. Stains, minerals, scorpions, and security markings appear brighter and sharper under 365nm light compared to 395nm, which produces noticeably more visible purple glow and lower contrast — making 365nm the preferred choice for serious detection work.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the flashlight come with a battery?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This 365nm UV flashlight comes complete with one 21700 5000mAh rechargeable battery, a dedicated battery charger, and a USB cable. It is ready to use straight out of the box with no additional purchases required.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this UV flashlight be used outdoors?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The aluminum alloy body carries an IPX6 waterproof rating, making it resistant to rain and splashing water during outdoor use. It is also shock-resistant, making it well-suited for rock hunting, camping, and field work. For best UV detection results, use in low-light or dark environments, as UV light performs optimally when ambient light is minimized.\u003c\/p\u003e\n\u003ch4\u003eQ: What surfaces and materials can this flashlight detect stains on?\u003c\/h4\u003e\n\u003cp\u003eA: The 365nm UV blacklight is effective on a wide range of surfaces including carpets, rugs, upholstered furniture, mattresses, bathroom tiles, hardwood floors, and kitchen walls. It is particularly effective at revealing dry pet urine, food stains, and other organic residues that are invisible under regular white light.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this flashlight safe to use?\u003c\/h4\u003e\n\u003cp\u003eA: This flashlight is certified to CCC, CE, FCC, and RoHS standards. As with all UV light sources, avoid pointing the beam directly at eyes or skin for extended periods. Use responsibly and keep out of reach of children.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between a 365nm and a 395nm UV flashlight?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A 365nm UV flashlight emits a wavelength much closer to the true ultraviolet spectrum, which results in far less visible purple \\\"bleed\\\" and dramatically higher contrast when illuminating fluorescent targets. 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