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

4.3 out of 5 stars 69,110 ratings
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Purchase options and add-ons

Special Feature Pet Urine Detection, Spot Hard-to-find Scorpions, Cure UV Resin, Bathroom/Hotel Cleanliness Inspection See more
Color Black
Power Source Battery Powered
Light Source Type UV Light Black Light 395nm
Material Aluminum

About this item

  • 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 (Battery Not Included)
  • 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

Frequently bought together

This item: Vansky UV Flashlight Black Light, 51 LED Blacklight Pet Urine Detector for Dog/Cat Urine, Dry Stains, Bed Bug, Resin Curing, Scorpions Finder
$12.99
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Sold by Vanskytek Direct and ships from Amazon Fulfillment.
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$17.96 ($0.75/fluid ounce)
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Product information

Technical Details

Special Feature ‎Pet Urine Detection, Spot Hard-to-find Scorpions, Cure UV Resin, Bathroom/Hotel Cleanliness Inspection
Color ‎Black
Power Source ‎Battery Powered
Light Source Type ‎UV Light Black Light 395nm
Material ‎Aluminum
Included Components ‎User Manual * 1, Battery Holder (Battery Not Included) * 1, Lanyard * 1, Vansky 51 LED Blacklight UV Light Flashlight * 1
Product Dimensions ‎5.9"D x 2.16"W x 2.16"H
Voltage ‎4.5 Volts
Battery Cell Composition ‎Alkaline
Item Weight ‎1.76 ounces
Number of Batteries ‎3 AA batteries required.
Water Resistance Level ‎Not Water Resistant
Brand ‎Vansky
Battery Description ‎Alkaline
Style ‎51 LED
Finish Type ‎Black
Recommended Uses For Product ‎Pet urine detection, Currency authentication, Identifying unwanted substances in cosmetics, UV resin curing, Scorpion Mineral and body art illumination, Leak Bathroom/Hotel cleanliness inspection, Finding Tomato Hornworms, Bed bug detection
Global Trade Identification Number ‎00662211372439
Manufacturer ‎Vansky
Size ‎51 LED
UPC ‎662211372439
Part Number ‎VS-FL03-V
Item model number ‎UV flashlight
Batteries ‎3 AA batteries required.
Is Discontinued By Manufacturer ‎No
Finish ‎Black
Shape ‎Cylindrical
Wattage ‎5 watts
Item Package Quantity ‎1
Special Features ‎Pet Urine Detection, Spot Hard-to-find Scorpions, Cure UV Resin, Bathroom/Hotel Cleanliness Inspection
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
Batteries Included? ‎No
Batteries Required? ‎Yes
Description Pile ‎Alkaline
Warranty Description ‎1 year manufacturer.

Additional Information

ASIN B01A5KLUG2
Customer Reviews
4.3 out of 5 stars 69,110 ratings

4.3 out of 5 stars
Best Sellers Rank #297 in Pet Supplies (See Top 100 in Pet Supplies)
#1 in Pet Urine Detectors
Date First Available January 4, 2016

Warranty & Support

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Product Warranty: For warranty information about this product, please click here

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


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From the brand


Product Description

vansky 51 led black light flashlight
pet stain detection
house hotel cleanliness inspection
395nm black light flashlight

ipx4 waterproof protection

  • Voltage: 4.5V
  • Material: Aluminum Alloy
  • Runtime: 4-6 Hours on Full Battery
  • Battery: 3xAA Standard Alkaline Battery (Not Included)
  • Remove all batteries if you did not intend to use it for a long time.

Emits 390 to 395 nanometer wavelength

The strong Aluminum alloy body makes this product durable and long lasting, and the large head with 51 LED makes this flashlight brighter than others products.

  • Can only spot dried urine stain. If there is no dry stain UV flashlight will not work;
  • The ultraviolet led black light works best in dark environment, the darker it is, the better it works;
  • The UV flashlight can only operate normally if the batteries are installed properly;
  • When installing the battery, must identify the positive and negative poles, and install the battery holder in the direction of the arrow;
  • Does not work on reflective surface or carpet with fluoresce;
  • For few dark color carpets, the reflected stain color will be very close to the color of the carpet, making it harder to see;

1

Scorpions Finder

If you live in or are traveling to a scorpion prone area, UV lights are an easy way to detect these hazardous pests, day or night.

1

Pets Urine Detector

Revealing dry dog and rodent stains and unfavourable spots that couldn't see with the naked eye.

1

Glow Party World

Looking to light up your party, or next halloween celebration, then this is the way to go.

UV Light Flashlight 51 LED (Includes Batteries)
UV Light Flashlight 51 LED
UV Light Flashlight 12 LED
UV Light Flashlight 21 LED
365nm UV Light Flashlight
3 LED 365nm UV Light Flashlight
Customer Reviews
4.4 out of 5 stars 9,527
4.3 out of 5 stars 69,110
4.3 out of 5 stars 11,559
4.3 out of 5 stars 3,907
4.4 out of 5 stars 845
4.5 out of 5 stars 20
Price $12.59 $12.99 $7.99 $7.57 $19.97 $49.97
LED Bulb Quantity 51 LED 51 LED 12 LED 21 LED 365nm UV Light 3 LED 365nm UV Light
Size Compact Compact Pocket Pocket Mid-Size Mid-Size
Battery Included X
Battery Quantity 3 * AA 3 * AA 3 * AAA 3 * AAA 6 * AA 1 * Rechargeable Battery
Revealing Pet Urine
Spot Scorpions
Authenticate Currency

Product guides and documents

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This Item
Vansky UV Flashlight Black Light, 51 LED Blacklight Pet Urine Detector for Dog/Cat Urine, Dry Stains, Bed Bug, Resin Curing, Scorpions Finder
Vansky UV Flashlight Black Light, 51 LED Blacklight Pet Urine Detector for Dog/Cat Urine, Dry Stains, Bed Bug, Resin Curing, Scorpions Finder
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Price-19% $12.99
List:$15.99
-9% $9.50
Typical:$10.40
-23% $9.99
List:$12.99
-15% $16.99
Typical:$19.99
$16.99
Delivery
Get it as soon as Friday, May 9
Get it as soon as Friday, May 9
Get it as soon as Friday, May 9
Get it as soon as Friday, May 9
Get it as soon as Friday, May 9
Customer Ratings
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power source
material
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Important information

Wattage

5 watts

Bulb Voltage

4 volts

Customer reviews

4.3 out of 5 stars
69,110 global ratings

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Customers say

Customers find the flashlight bright enough to find spots and effective at detecting pet stains and scorpions. The build quality receives mixed feedback - while some say it's made of strong metal, others find it fragile. Battery life is also mixed, with some saying they last a long time while others complain they eat up batteries quickly. Visibility gets mixed reviews, with some customers saying they can show things from feet away while others find it difficult to see anything.

AI-generated from the text of customer reviews

4,267 customers mention "Functionality"3,252 positive1,015 negative

Customers find that the UV flashlight works incredibly well and is very useful, with one customer specifically mentioning its effectiveness in detecting scorpions.

"Great product! I bought it to shine on rocks, it does just that. Has a bright light, good handle! Not a bad price and seems sturdy." Read more

"This works so well! The filter light works perfectly, it’s comfortable in the hand and it has a loop to put around your wrist...." Read more

"works well. Could see urine stains on carpet without too much trouble. Good for detecting urine stains on carpet...." Read more

"...A little too well. Yikes" Read more

2,944 customers mention "Brightness"2,165 positive779 negative

Customers praise the flashlight's brightness, noting it's bright enough to find all spots and illuminates evidence in glowing color.

"...I bought it to shine on rocks, it does just that. Has a bright light, good handle! Not a bad price and seems sturdy." Read more

"...Good for detecting urine stains on carpet. Works best if used with no other light source around. Best in a dark room to see all stains." Read more

"Very bright, doesn’t have twist setting to dim I just went close or pulled it far away depending what shade of UV I needed. Very heavy, great quality." Read more

"...I found stuff EVERYWHERE! It also makes coffee spills glow, and the coffee in the coffee pot...." Read more

2,252 customers mention "Stain detection"1,636 positive616 negative

Customers praise the flashlight's stain detection capabilities, effectively finding dirt, pet, and urine spots, with one customer noting it lights up a wide variety of stains.

"...I can see where the urine stains are and catch them in the right spot. Very easy to use, love the design and definitely worth the money!..." Read more

"...Good for detecting urine stains on carpet. Works best if used with no other light source around. Best in a dark room to see all stains." Read more

"...The light had excellent brightness and showed stained areas very well. A little too well. Yikes" Read more

"...But, it does find dried urine; no matter how old if it hasn't been cleaned up. Cat spray on walls, bins, luggage etc...." Read more

762 customers mention "Value for money"762 positive0 negative

Customers find the flashlight offers good value for money, with multiple reviews noting it works well at its price point.

"...Has a bright light, good handle! Not a bad price and seems sturdy." Read more

"...Very easy to use, love the design and definitely worth the money! Thank you for offering it here on Amazon!" Read more

"...Especially with pets. Wonderful product." Read more

"Great item. I really like the larger lighted area. During the warmer months, I always carry the blue light when I'm out for my evening walks." Read more

351 customers mention "Spotting ability"351 positive0 negative

Customers find the flashlight effective at spotting various pests, including scorpions, hornworms, and tomato worms, as well as dog and cat urine spots.

"...I can see where the urine stains are and catch them in the right spot. Very easy to use, love the design and definitely worth the money!..." Read more

"...Effective Pest and Disease Detection: Identifies issues that are not visible to the naked eye, helping you maintain a healthy garden...." Read more

"...This light is amazing and detects it so well!" Read more

"It works. Its a nice black light. It shows where dogs wee Find items you dropped." Read more

1,001 customers mention "Build quality"626 positive375 negative

Customers have mixed opinions about the flashlight's build quality, with some praising its strong metal construction and durability, while others report it being weak and breaking within a week of use.

"...Has a bright light, good handle! Not a bad price and seems sturdy." Read more

"...Seems heavy duty...." Read more

"...Very heavy, great quality." Read more

"...Its robust design, ease of use, and effectiveness in detecting hidden problems make it a worthy addition to your gardening arsenal...." Read more

462 customers mention "Battery life"173 positive289 negative

Customers have mixed experiences with the flashlight's battery life - while some report they last a long time, others mention they drain quickly.

"...While it does have some limitations, such as battery dependency and range, its benefits far outweigh these minor drawbacks...." Read more

"...It is still going strong after constant use all this time. It's a tuff little light. Gives a secret glimpse into what our naked eyes can't see...." Read more

"...Also excellent for charging up glow in the dark things. Does not come with batteries." Read more

"...The brightness level is not the greatest. The battery life is average. The heat level is low. Use in complete darkness because it’s so dim." Read more

453 customers mention "Visibility"288 positive165 negative

Customers have mixed experiences with the flashlight's visibility: while some report being able to see everything, including items from feet away, others find it difficult to see anything.

"...Its bright UV beam provides clear visibility even in low-light conditions. Ease of Use The UV Flashlight is incredibly user-friendly...." Read more

"...Buy this at your own risk because it will show everything! I now use this as a checker after I clean the bathroom to make sure there is nothing left...." Read more

"...It's a tuff little light. Gives a secret glimpse into what our naked eyes can't see. Beware, its gross!..." Read more

"Very good. Easily spotted areas where puppy had an accident! A+++++++" Read more

Unveil Hidden Pests
5 out of 5 stars
Unveil Hidden Pests
Maintaining the health and vitality of your plants can be a challenge in gardening. Whether dealing with hidden pests, detecting plant diseases, or ensuring your garden is in top shape, the Vansky UV Flashlight has emerged as a game-changer. This detailed review explores the features, benefits, and potential drawbacks of this UV flashlight, helping you decide if it’s the right tool for your gardening needs. Design and Build The Vansky UV Flashlight boasts a sleek, compact design that fits comfortably in your hand. Constructed from durable, high-quality aluminum, it’s designed to withstand the rigors of outdoor use. Its lightweight build makes it easy to carry around the garden, while the non-slip grip ensures secure handling even in wet conditions. The flashlight features an ergonomic design with a simple on/off switch. Its pocket-sized form factor allows for easy storage in your gardening toolkit or apron. The UV light emitted is powered by an efficient LED, providing a bright and consistent beam without the need for frequent battery changes. Performance One of the standout features of the Vansky UV Flashlight is its effectiveness in detecting issues that are invisible to the naked eye. Here’s how it excels in various gardening tasks: Pest Detection: UV light helps identify pests such as aphids, mites, Hornworms, and other critters hiding on the undersides of leaves or in the soil. By illuminating these pests with UV light, you can spot infestations early and take appropriate action, preventing further plant damage. Disease Identification: Certain plant diseases and fungal infections exhibit fluorescent properties under UV light. The Vansky UV Flashlight helps spot these diseases before they spread, allowing for timely treatment and prevention. Soil Inspection: UV light can reveal areas of soil that might be harboring fungal spores or other potential problems. This is particularly useful for gardeners who use organic or chemical-free methods and must closely monitor soil health. Nighttime Gardening: If you tend to garden in the early morning or late evening, the UV flashlight is an excellent tool for ensuring you don’t miss any potential issues. Its bright UV beam provides clear visibility even in low-light conditions. Ease of Use The UV Flashlight is incredibly user-friendly. Turn on the device, and the UV light instantly reveals hidden details. The flashlight operates on standard AA batteries, which are easy to replace. The included instructions are straightforward, making it accessible even for those who may not be familiar with UV technology. Pros Effective Pest and Disease Detection: Identifies issues that are not visible to the naked eye, helping you maintain a healthy garden. Durable and Lightweight: Designed to withstand outdoor conditions while being easy to handle. User-Friendly: Simple operation with long battery life. Versatile Applications: Useful for various gardening tasks beyond pest detection. Cons Limited Range: The UV light’s effectiveness diminishes with distance, so it may not be suitable for larger garden areas if detailed inspection is needed. Battery Dependent: Requires AA batteries, so you must keep spares on hand. Conclusion The Vansky UV Flashlight proves to be a valuable tool for any serious gardener looking to maintain plant health and prevent pest-related issues. Its robust design, ease of use, and effectiveness in detecting hidden problems make it a worthy addition to your gardening arsenal. While it does have some limitations, such as battery dependency and range, its benefits far outweigh these minor drawbacks. For gardeners who want to ensure their plants are thriving and free from unseen threats, the Vansky UV Flashlight is an investment that pays off in healthier, more vibrant plants.
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Top reviews from the United States

  • Reviewed in the United States on April 17, 2025
    Great product! I bought it to shine on rocks, it does just that. Has a bright light, good handle! Not a bad price and seems sturdy.
  • Reviewed in the United States on February 27, 2025
    This works so well! The filter light works perfectly, it’s comfortable in the hand and it has a loop to put around your wrist. Which also comes in handy, so I can hang it on the door knob of the hall closet, that is where our newly adopted shelter kitties spray, right outside my bedroom door. I can see where the urine stains are and catch them in the right spot. Very easy to use, love the design and definitely worth the money! Thank you for offering it here on Amazon!
    11 people found this helpful
    Report
  • Reviewed in the United States on March 25, 2025
    works well. Could see urine stains on carpet without too much trouble. Good for detecting urine stains on carpet. Works best if used with no other light source around. Best in a dark room to see all stains.
    4 people found this helpful
    Report
  • Reviewed in the United States on April 7, 2025
    Very bright, doesn’t have twist setting to dim I just went close or pulled it far away depending what shade of UV I needed. Very heavy, great quality.
    3 people found this helpful
    Report
  • Reviewed in the United States on April 18, 2025
    This light was great. Did not realize how much things you miss when you clean. Especially with pets. Wonderful product.
    One person found this helpful
    Report
  • Reviewed in the United States on March 20, 2025
    I have an 18 year old cat that has had an issue throwing up. I wanted the black light to see if the cleaning products I’ve been using were removing everything from the carpet.
    This light worked amazing!! I used it first thing in the morning so it was nice and dark. The light had excellent brightness and showed stained areas very well.
    A little too well. Yikes
    5 people found this helpful
    Report
  • Reviewed in the United States on April 29, 2025
    This flashlight works well, but it arrived missing parts. It was missing a coil so I couldn't add the other battery. We had to fix it ourselves to make it work. Overall, the light IS bright enough to detect urine stains even when I had my regular lights on. I would recommend this product if you know how to fix missing coils from the battery.
  • Reviewed in the United States on April 22, 2025
    This item performed exactly as described. At first I was unsure of what to look for since most items seemed to glow if they were white or a light color. Pet stains were visible under this light and gave me an accurate assessment of furniture and rugs. I am glad I purchased this light even if I only use it once or twice a year

Top reviews from other countries

Translate all reviews to English
  • Neil Donaldson
    5.0 out of 5 stars It's made of a slightly heavier aluminum.
    Reviewed in Canada on March 30, 2025
    The item arrived overnight.
    In good condition.
    Works everytime.
    I have used it, except it he bathroom to see how well it showed things that glow lol.

    It is well made, don't see it not working in the future...
  • James Raynor
    5.0 out of 5 stars Excelente producto
    Reviewed in Mexico on June 11, 2021
    Realmente lo compré para buscar alacranes en la noche y me ha sido muy útil, tiene muy buen alcance y brillo por lo que me ha ayudado mucho en esta “tarea”.
    Report
  • Hassan
    5.0 out of 5 stars ج
    Reviewed in the United Arab Emirates on November 25, 2024
  • نوف العتيبي
    5.0 out of 5 stars ممتاز
    Reviewed in Saudi Arabia on December 24, 2024
    ينفع ويستاهل , يوضح لك الفطريات تماما , اشتريته احتياطا لاني جننت الطبيب كل شوي رايحه اكشف
  • 山中唯史
    5.0 out of 5 stars 非常に明るい!
    Reviewed in Japan on January 22, 2025
    買って正解でした。
    衛生状態のチェックに使用しています。
    皆様が書かれている通り、トイレは悲惨でした。
    新生活を始められる方、新居に入居される際はぜひこれを持って立ち会いに望んでください。