{"product_id":"uv-black-light-flashlight-9-12-21-led-395nm-pet-stain-detector","title":"UV Black Light Flashlight 9\/12\/21 LED 395nm Pet Stain Detector","description":"\n\u003ch2\u003eUV Black Light Flashlight – Spot Hidden Stains \u0026amp; Fluorescing Surfaces Instantly\u003c\/h2\u003e\n\u003cp\u003eThis compact, powerful \u003cstrong\u003eUV black light flashlight\u003c\/strong\u003e emits 395–400nm ultraviolet light, making invisible stains, fluorescent inks, and other hard-to-see marks instantly visible. Available in three configurations — \u003cstrong\u003e9 LED, 12 LED, and 21 LED\u003c\/strong\u003e — there's a model for every task, from quick household checks to more thorough inspections. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReveal hidden pet messes:\u003c\/strong\u003e Detect dried dog or cat urine on carpets, upholstery, and hard floors with ease — no more guessing where odors originate.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile everyday tool:\u003c\/strong\u003e Check authenticity of banknotes, passports, credit cards, and fluorescent inks; identify cracked glassware; locate scorpions in low-light environments; double as a nail gel curing light.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable aluminum alloy body:\u003c\/strong\u003e Lightweight yet rugged construction designed to withstand everyday use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong-lasting LEDs:\u003c\/strong\u003e High-quality UV LED bulbs rated for up to 100,000 hours of use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof design:\u003c\/strong\u003e Worry-free use in damp or outdoor environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple operation:\u003c\/strong\u003e Tailcap click On\/Off switch; 21 LED model offers High\/Mid\/Low brightness modes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBatteries not included:\u003c\/strong\u003e Powered by 3× AAA batteries (sold separately).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eModel Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth style=\"border:1px solid #ddd; padding:8px; text-align:left;\"\u003eFeature\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd; padding:8px; text-align:left;\"\u003e9 LED\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd; padding:8px; text-align:left;\"\u003e12 LED\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd; padding:8px; text-align:left;\"\u003e21 LED\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eUV Wavelength\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e395–400 nm\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e395–400 nm\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e395–400 nm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eSwitch\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eTailcap Click\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eTailcap Click\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eHigh\/Mid\/Low\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eVoltage\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e3.6V – 4.2V\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e3.6V – 4.2V\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e3.6V – 4.2V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eBattery\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e3× AAA (not incl.)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e3× AAA (not incl.)\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e3× AAA (not incl.)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eBody Material\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eAluminum Alloy\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eAluminum Alloy\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eAluminum Alloy\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eDimensions\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e8.8 × 2.5 × 2.5 cm\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e9.5 × 3.0 × 3.0 cm\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e—\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eWaterproof\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eYes\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eYes\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eYes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eCertification\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\" colspan=\"3\"\u003eCCC, CE, RoHS\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e🐾 Detecting pet urine and dry stains on carpets \u0026amp; furniture\u003c\/li\u003e\n  \u003cli\u003e💵 Verifying banknotes, ID cards, and security documents\u003c\/li\u003e\n  \u003cli\u003e🔍 Locating fluorescent inks and invisible markings\u003c\/li\u003e\n  \u003cli\u003e🦂 Spotting scorpions and other fluorescent insects outdoors\u003c\/li\u003e\n  \u003cli\u003e💅 Curing UV gel nail polish\u003c\/li\u003e\n  \u003cli\u003e🔬 Identifying cracked glassware or surface defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore More Tools \u0026amp; Electronics\u003c\/h3\u003e\n\u003cp\u003eYou may also like these related products from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-100mm-tiny-digital-vernier-caliper-portable-measuring-tool\"\u003e0–100mm Tiny Digital Vernier Caliper | Portable Measuring Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-300mm-adjustable-pcb-holder-360-rotation-soldering-stand-clamp\"\u003e0–300mm PCB Holder Stand | 360° Rotation Soldering Clamp\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; Standards Reference\u003c\/h3\u003e\n\u003cp\u003eFor general information on UV light safety and exposure guidelines, refer to the CDC – UV Radiation Occupational Safety Resources. This flashlight is designed for brief, directed use and is not intended for direct eye exposure.\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 is the UV wavelength of this black light flashlight, and why does it matter?\u003c\/h4\u003e\n\u003cp\u003eA: This UV flashlight operates at 395–400 nanometers, which falls in the near-UV\/violet range. This wavelength is highly effective at causing fluorescent materials — such as pet urine, security ink markings, and certain minerals — to glow visibly, making it ideal for both household and professional detection tasks.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do batteries come included with the UV flashlight?\u003c\/h4\u003e\n\u003cp\u003eA: No, batteries are not included. All three models (9 LED, 12 LED, and 21 LED) require 3× AAA batteries, which are widely available and easy to source at any grocery or hardware store.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this UV flashlight safe to use around pets and children?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, when used as directed. Avoid shining the UV light directly into eyes (human or animal). For safe usage, point the light toward surfaces rather than at people or animals, and keep out of reach of young children when not in use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this flashlight cure UV gel nail polish?\u003c\/h4\u003e\n\u003cp\u003eA: The 395–400nm UV light emitted by this torch is compatible with many UV-curable gel nail products. However, curing times may vary depending on the specific gel formula and LED count selected. The 21-LED model offers the most power output for this use case.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the UV wavelength of this black light flashlight, and why does it matter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This UV flashlight operates at 395–400 nanometers, which falls in the near-UV\/violet range. This wavelength is highly effective at causing fluorescent materials — such as pet urine, security ink markings, and certain minerals — to glow visibly, making it ideal for both household and professional detection tasks.\"}}, {\"@type\": \"Question\", \"name\": \"Do batteries come included with the UV flashlight?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, batteries are not included. All three models (9 LED, 12 LED, and 21 LED) require 3× AAA batteries, which are widely available and easy to source at any grocery or hardware store.\"}}, {\"@type\": \"Question\", \"name\": \"Is this UV flashlight safe to use around pets and children?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, when used as directed. Avoid shining the UV light directly into eyes (human or animal). For safe usage, point the light toward surfaces rather than at people or animals, and keep out of reach of young children when not in use.\"}}, {\"@type\": \"Question\", \"name\": \"Can this flashlight cure UV gel nail polish?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 395–400nm UV light emitted by this torch is compatible with many UV-curable gel nail products. However, curing times may vary depending on the specific gel formula and LED count selected. The 21-LED model offers the most power output for this use case.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/oasis-select.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"UV Black Light Flashlight 9\/12\/21 LED 395nm Pet Stain Detector\", \"item\": \"https:\/\/oasis-select.com\/products\/uv-black-light-flashlight-9-12-21-led-395nm-pet-stain-detector\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"9LED Blue \/ No Battery \/ UV 395nm","offer_id":47755350114409,"sku":"136:10#9LED Blue;272777098:1636#No Battery;5:4182#UV 395nm","price":5.43,"currency_code":"USD","in_stock":true},{"title":"12LED Black \/ No Battery \/ UV 395nm","offer_id":47755350147177,"sku":"136:173#12LED Black;272777098:1636#No Battery;5:4182#UV 395nm","price":5.43,"currency_code":"USD","in_stock":true},{"title":"9LED Black \/ No Battery \/ UV 395nm","offer_id":47755350179945,"sku":"136:29#9LED Black;272777098:1636#No Battery;5:4182#UV 395nm","price":5.43,"currency_code":"USD","in_stock":true},{"title":"51LED Black \/ No Battery \/ UV 395nm","offer_id":47755350212713,"sku":"136:366#51LED Black;272777098:1636#No Battery;5:4182#UV 395nm","price":5.43,"currency_code":"USD","in_stock":true},{"title":"21LED Black \/ No Battery \/ UV 395nm","offer_id":47755350245481,"sku":"136:175#21LED Black;272777098:1636#No Battery;5:4182#UV 395nm","price":5.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Sa663dc50bdab438384d7c7c3a0b40f54O.webp?v=1783268503","url":"https:\/\/oasis-select.com\/products\/uv-black-light-flashlight-9-12-21-led-395nm-pet-stain-detector","provider":"Oasis Select","version":"1.0","type":"link"}