{"product_id":"uv-blacklight-flashlight-9-12-21-led-ultraviolet-torch","title":"UV Blacklight Flashlight – 9\/12\/21 LED Ultraviolet Torch","description":"\n\u003ch2\u003eReveal the Invisible with KDULIT UV Blacklight Flashlight\u003c\/h2\u003e\n\u003cp\u003eWhether you're checking for pet stains, authenticating currency, spotting scorpions, or curing UV gel nails, this compact ultraviolet flashlight gets the job done. Available in 9, 12, and 21 LED configurations, each torch emits powerful 395–400 nm UV light from a rugged, lightweight aluminum alloy body — small enough to slip into your pocket, powerful enough for serious tasks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-LED Options:\u003c\/strong\u003e Choose from 9, 12, or 21 UV LEDs — more LEDs mean broader, brighter coverage for larger surfaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e395–400 nm Wavelength:\u003c\/strong\u003e The ideal UV spectrum for detecting fluorescent stains, invisible inks, counterfeit markings, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Aluminum Alloy Body:\u003c\/strong\u003e Lightweight yet rugged; built to withstand everyday use with a long LED lifespan (up to 100,000 hours on select models).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof Design:\u003c\/strong\u003e Silicone O-ring seals protect against moisture, so you can use it in a variety of environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Pocket-Ready:\u003c\/strong\u003e Tailcap click On\/Off switch; fits easily in a pocket, bag, or tool kit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Uses:\u003c\/strong\u003e Pet urine \u0026amp; dry stain detection, counterfeit bill verification, fluorescent ink checking, scorpion spotting, cracked glassware inspection, gel nail curing, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Zoom, No Fuss:\u003c\/strong\u003e Simple single-mode operation — point, click, and see what the naked eye can't.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications by Model\u003c\/h3\u003e\n\u003ch4\u003e9 LED UV Flashlight\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eLEDs: 9 ultra-bright UV LEDs\u003c\/li\u003e\n  \u003cli\u003eWavelength: 395–400 nm\u003c\/li\u003e\n  \u003cli\u003eSwitch: Tailcap Click On\/Off\u003c\/li\u003e\n  \u003cli\u003eVoltage: 3.6V – 4.2V\u003c\/li\u003e\n  \u003cli\u003ePower: 3×AAA batteries (not included)\u003c\/li\u003e\n  \u003cli\u003eDimensions: 8.8 cm × 2.5 cm × 2.5 cm (3.45\" × 0.98\" × 0.98\")\u003c\/li\u003e\n  \u003cli\u003eLifespan: Up to 10,000 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e12 LED UV Flashlight\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eLEDs: 12 ultra-bright UV LEDs\u003c\/li\u003e\n  \u003cli\u003eWavelength: 395–400 nm\u003c\/li\u003e\n  \u003cli\u003eSwitch: Tailcap Click On\/Off\u003c\/li\u003e\n  \u003cli\u003eVoltage: 3.6V – 4.2V\u003c\/li\u003e\n  \u003cli\u003ePower: 3×AAA batteries (not included)\u003c\/li\u003e\n  \u003cli\u003eDimensions: 95 mm × 30 mm × 30 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e21 LED UV Flashlight\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eLEDs: 21 UV Purple Light LEDs\u003c\/li\u003e\n  \u003cli\u003eWavelength: 395–400 nm\u003c\/li\u003e\n  \u003cli\u003eMaterial: Aluminum alloy\u003c\/li\u003e\n  \u003cli\u003eSwitch: Tail clickie On\/Off\u003c\/li\u003e\n  \u003cli\u003eColor: Black\u003c\/li\u003e\n  \u003cli\u003ePower: 3×AAA batteries (not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Can You Detect?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e🐾 \u003cstrong\u003ePet urine \u0026amp; dry stains\u003c\/strong\u003e — locate hidden spots on carpets, upholstery, and floors\u003c\/li\u003e\n  \u003cli\u003e💵 \u003cstrong\u003eCounterfeit currency \u0026amp; documents\u003c\/strong\u003e — check UV security marks on banknotes and IDs\u003c\/li\u003e\n  \u003cli\u003e🔍 \u003cstrong\u003eInvisible\/fluorescent inks\u003c\/strong\u003e — reveal hidden markings in stamps, passports, and more\u003c\/li\u003e\n  \u003cli\u003e🦂 \u003cstrong\u003eScorpion detection\u003c\/strong\u003e — scorpions fluoresce brightly under UV light\u003c\/li\u003e\n  \u003cli\u003e💅 \u003cstrong\u003eGel nail curing\u003c\/strong\u003e — doubles as a UV nail dryer for gel polish\u003c\/li\u003e\n  \u003cli\u003e🔬 \u003cstrong\u003eCracked glassware \u0026amp; surface inspection\u003c\/strong\u003e — spot micro-fractures with fluorescent dye penetrant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCertifications\u003c\/h3\u003e\n\u003cp\u003eCCC | CE | RoHS — High-concerned chemicals: None\u003c\/p\u003e\n\n\u003ch3\u003eExplore More from Our Store\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-50-psi-dial-tire-pressure-gauge-car-motorcycle-bike\"\u003e0–50 PSI Dial Tire Pressure Gauge – Car, Motorcycle \u0026amp; Bike\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5l-electric-high-pressure-foam-sprayer-portable-car-wash-gun\"\u003e1.5L Electric Foam Sprayer – Portable High-Pressure Car Wash Gun\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-4-inch-npt-nickel-plated-brass-air-compressor-tank-fill-valve\"\u003e1\/4\" NPT Nickel Plated Brass Air Compressor Tank Fill Valve\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExternal Resources\u003c\/h3\u003e\n\u003cp\u003eLearn about UV light safety and general flashlight standards from the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Flashlight\" target=\"_blank\" rel=\"noopener\"\u003eFlashlight\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What wavelength does this UV blacklight flashlight emit?\u003c\/h4\u003e\n\u003cp\u003eA: All models emit UV light in the 395–400 nm range (the 51 LED model at 390–395 nm), which is the optimal spectrum for detecting fluorescent stains, counterfeit markings, invisible inks, and causing scorpions to fluoresce visibly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What batteries does the UV flashlight require?\u003c\/h4\u003e\n\u003cp\u003eA: All models use 3×AAA standard alkaline batteries. Batteries are NOT included — you'll need to supply your own before use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this UV flashlight waterproof?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The flashlight features silicone O-ring seals for water resistance, making it suitable for use in damp environments or outdoor settings.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this UV torch detect pet urine stains on carpet?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. Dried pet urine contains phosphors that fluoresce brightly under 395–400 nm UV light, making hidden stains on carpets, rugs, mattresses, and upholstery clearly visible even in low-light conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can the UV light be used to cure gel nail polish?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the UV blacklight can act as a nail dryer for UV-curable gel nail products, making it a handy multi-purpose tool for at-home nail care.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What wavelength does this UV blacklight flashlight emit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"All models emit UV light in the 395–400 nm range (the 51 LED model at 390–395 nm), which is the optimal spectrum for detecting fluorescent stains, counterfeit markings, invisible inks, and causing scorpions to fluoresce visibly.\"}}, {\"@type\": \"Question\", \"name\": \"What batteries does the UV flashlight require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"All models use 3×AAA standard alkaline batteries. 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