Search  for anything...

Vansky UV Flashlight Black Light, 51 LED Blacklight Pet Urine Detector for Dog/Cat Urine, Dry Stains, Bed Bug, Resin Curing, Scorpions Finder

  • Based on 68,825 reviews
Condition: New
Checking for the best price...
$12.99 Why this price?
Save $3.00 was $15.99

Buy Now, Pay Later


As low as $3 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, May 6
Order within 21 hours and 12 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • Find invisible stains: UV flashlight helps detect food stains and pet urine stains on rugs, carpets, and clothes that are otherwise invisible to the naked Eye.
  • Versatile use: authenticate currency and official documents like drivers licenses or identify unwanted whitening agent in cosmetics; Cure UV resin.
  • Perfect for outside use such as finding scorpions and minerals! Should used with 3xAA Standard Alkaline Battery (The alkaline battery is not included in the packaging)
  • Durable, high-quality lads: the 51 tenacious UV light LEDs have a lifespan of 15 years
  • Ultra-compact design: The pocket-size UV flashlight can be carried along to detect stains in your car or illuminate minerals, body art

Manufacturer: ‎Vansky


Part Number: ‎VS-FL03-V


Item Weight: ‎1.76 ounces


Product Dimensions: ‎5.9 x 2.16 x 2.16 inches


Item model number: ‎UV flashlight


Batteries: ‎3 AA batteries required.


Is Discontinued By Manufacturer: ‎No


Size: ‎1 Count (Pack of 1)


Color: ‎uv-2


Style: ‎51 LED


Finish: ‎Black


Material: ‎Aluminum


Shape: ‎Cylindrical


Power Source: ‎Battery-Powered


Voltage: ‎4.5 Volts


Wattage: ‎5 watts


Item Package Quantity: ‎1


Type of Bulb: ‎UV Light Black Light 395nm


Special Features: ‎Pet Urine Detection, Spot Hard-to-find Scorpions, Cure UV Resin, Bathroom/Hotel Cleanliness Inspection, Find Tomato Hornworms, Leak Detection, Find Bed Bug


Usage: ‎Pet Urine Detection, Spot Hard-to-find Scorpions, Cure UV Resin, Bathroom/Hotel Cleanliness Inspection, Find Bed Bug, Find Tomato Hornworms, Leak Detection, ID/Currency Verification, Uranium Glass Inspection, For Luminescence of Luminous Material, Cat Ringworm Detection, Cure Nail Polish


Included Components: ‎1 X Vansky 51 UV Blacklight Flashlight, 1 X Battery Holder (battery not included)


Batteries Included?: ‎No


Batteries Required?: ‎No


Battery Cell Type: ‎Alkaline


Description Pile: ‎Alkaline


Warranty Description: ‎1 year manufacturer.


Date First Available: January 4, 2016


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, May 6

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Bright, lightweight, must have for AZ nights
Here’s a polished Amazon-style review you can use: --- ⭐️⭐️⭐️⭐️⭐️ **Bright, Lightweight, and a Must-Have for Arizona Nights** I’ve tried a handful of black lights over the years, and the Vansky UV Flashlight is easily the brightest and most reliable one I’ve used. The 51 LEDs make a huge difference—dry stains, pet accidents, and anything else you’d expect a UV light to reveal show up instantly. It’s lightweight, easy to use, and surprisingly sturdy. Living in Arizona, this thing has become part of my nightly routine. Whether I’m checking the yard before stepping outside or scanning the “scorpion pathways” around the house, it gives me peace of mind. It’s great for spotting scorpions from a safe distance, and it’s bright enough to use for actual scorpion hunting if you’re feeling brave. If you live in the desert or just want a dependable UV flashlight for home use, this one is absolutely worth it. ... show more
Reviewed in the United States on April 1, 2026 by Amazon Customer

  • Great sturdy UV light
This UV flashlight arrived on time and was packaged reasonably well. It is very heavy duty and looks very nice. The light is wide and bright and very visible which works amazing for the project I purchased it for! Would definitely recommended to my friends!
Reviewed in the United States on March 19, 2026 by Amazon Customer

  • Awesome light
Definitely worth the money for anything but finding urine. I tried it a couple times. Works good to use to make the glow and dark toys glow! Decent size. But if you looking to find urine it didn’t work for me so I dont know if It work for you.
Reviewed in the United States on April 7, 2026 by Tiara Marie

  • I'm Happy
I wanted a UV light to use to investigate if my kitten was stress and sprayed. So cheap, not highest quality was my target. So far so good, light is bright and works. Been a few weeks I'm happy. If you order this light expecting professional materials and build quality look at the price then check you expectations ... show more
Reviewed in the United States on March 19, 2026 by Ryan

  • Solid construction at a good price
I bought this for inspecting my bathrooms while cleaning. I’ve also used it for spotting scorpions, and inspecting hotels. It has a fairly wide beam with a much smaller/stronger focal point. Like all black lights, it works best with white lights turned off and blinds closed. The head is just under 2-1/4” making it uncomfortable in jeans pockets, but comfortable in loose pockets. Overall length is 5-3/4”. The body is constructed of aluminum, and feels pretty solid. The button has a very audible click and tactile feedback. On the bottom end there’s a wrist strap. The lens is plastic, but recessed. 3 AA batteries are needed, and the rechargeable type that put out 1.2v work fine as well as the standard 1.5v ... show more
Reviewed in the United States on March 28, 2026 by Joe

  • Just buy this one.
The light had great coverage with all the lumens and whatnot. The frequency of the light is ideal for illuminating stuff which does not show up in natural light alone. The fit, function, and size meet all expectations. Super fun addition to life the universe and everything. Love the color and battery life. That is all… ... show more
Reviewed in the United States on March 21, 2026 by Michael Filliettaz

  • Not very bright but works in the dark. (Pet stains)
The media could not be loaded. If you need this for detecting pet urine it does work. It’s not as bright as some of the other ones I’ve tried and the it only works for smaller areas at a time (not as many uv lights) and only works when your house is Pitch Black dark. So if you want to find one that works with just a little light coming through your windows this is NOT the one on you! It will pick up older stains that have already been cleaned so you have to pay attention to which one looks a little brighter. I would have returned this for a bigger brighter one but I’m in the process of replacing my carpets now so this will work for other small jobs I need later down the road. ... show more
Reviewed in the United States on April 11, 2026 by Trish Anne

  • Well made black light and shows urine but not as easy to spot and identify stains like I had hoped
I bought this because I have a senior dog that I thought might be possibly having leak issues while sleeping. I have waterproof reusable bed pads that are soft and well made that I use to cover her bed or where she sleeps just in case but I think I tend to over wash these pads because maybe she is or maybe she isn't leaking so I thought this would help me discover if for sure it needed wash without having to feel it or smell test throughout the pads. It does help you see stuff but not necessarily ONLY urine. It picks up where she might have licked the pad where a treat was dropped. It shows more in the area she lays and licks her front feet or toys than urine drops. It does not light up like a neon sign for urine and you have to look patiently. Despite not being quick, and easy to hunt urine stains, the light is well made. It is bright enough to show things if you look hard enough and know what to look for, or you are wanting to confirm if you have cleaned up an area enough. It is a durable light and while it has some weight to it to be easy to hold it isn't too heavy to use for a long period as I understand this is amazing to hunt scorpions. I do use it, but it just isn't the help that photos showed it would be for me. Hope that helps. ... show more
Reviewed in the United States on December 2, 2025 by SP

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...