How does a UV blacklight flashlight help find pet stains?

This COSMOING UV flashlight uses 395nm ultraviolet light that causes the phosphorus and proteins in dried pet urine and other organic stains to fluoresce, making them visible in a darkened room. It helps pinpoint hidden spots on carpets and upholstery.

What can I use this COSMOING UV flashlight for besides pet stains?

This versatile UV flashlight can detect counterfeit money and hidden ink on documents like passports. It's also useful for finding scorpions, checking for leaks, and can even function as a portable nail dryer. Its applications extend to law enforcement and exploration.

Does this UV flashlight come with batteries?

No, the COSMOING UV flashlight requires 2 AAA batteries, which are not included with the purchase. You will need to supply these separately to operate the flashlight.

Is this UV flashlight waterproof?

Yes, this UV flashlight has an IPX4 waterproof rating, meaning it is protected against splashes of water. It is suitable for both indoor and outdoor applications, but should not be submerged.

How to buy an original COSMOING UV flashlight in India?

To buy an original COSMOING UV flashlight in India, purchase from crowcrowcrow. We import directly from authorized US retailers, ensuring factory-sealed products. All customs duties and GST are included in the listed price, and delivery is via ExpressBox with tracking.

What is the battery life of this UV flashlight?

The COSMOING UV flashlight offers up to 300 minutes of runtime on a full set of 2 AAA batteries. This provides ample time for detecting stains or using it for other verification purposes.

Can this UV flashlight detect counterfeit money?

Yes, the 395nm UV light emitted by this flashlight is effective at revealing the hidden security features and fluorescent inks present in most counterfeit currency and important documents.

Is this UV flashlight suitable for checking carpets in India?

Yes, this UV flashlight is ideal for checking carpets for pet stains in Indian homes. Its 395nm UV light will make dried urine and other organic marks glow, helping you locate them easily, even in humid conditions.

COSMOING Rechargeable UV Blacklight Flashlight

Name: COSMOING Rechargeable 395nm UV Blacklight Flashlight - 1 Pcs
Brand: COSMOING
SKU: rdu0731
Price: 2070.00 INR
Availability: InStock

About this item

The COSMOING 395nm UV blacklight flashlight is your essential tool for uncovering hidden messes and verifying authenticity. Easily detect invisible pet stains on carpets and upholstery, saving you the trouble of extensive cleaning. Its powerful UV light makes pet urine, food stains, and other unseen marks glow clearly.

Beyond stain detection, this versatile 3W LED penlight has multiple functions. Use it to identify counterfeit money and hidden ink on documents, check for scorpions, or even as a nail dryer. Its durable, IPX4 waterproof aluminum alloy body ensures reliability for both indoor and outdoor applications. Powered by 2 AAA batteries (not included), it provides up to 300 minutes of continuous use.

Imported for discerning Indian customers, this flashlight offers a practical solution for pet owners, law enforcement, and anyone needing to spot the unseen. All customs duties and GST are included in the price, with delivery via ExpressBox. Batteries are not included, so ensure you have 2 AAA cells ready for immediate use.

Key Features

【UV FLASHLIGHT PERFECT FOR DETECTING INVISIBLE STAINS】 COSMOING 395nm ultraviolet pen flashlight exactly detect food or hidden pet stains of dogs,cats and other pets on carpets,there's no need to steam clean the entire carpet, UV blacklight will pinpoint the areas with ease.
【LOTS OF UNEXPECTED FUNCTION】3W COSMOING portable UV flashlights can also detect cat moss,act as nail dryer, prospecting field exploration and antique identification tool. It is also an essential tool for law enforcement, postal inspections, customs, medical forensics, scorpions huntings. Conveniently powered for hours with 2AAA battery (NOT Included).
【VERSATILE UV PEN LIGHT】This 5.4 inch LED penlight, weight just 1.12oz/pcs, is extremely lightweight for daily use. Perfect using for identify counterfeit money and reveal the hidden ink on passport, money or other important documents, ideal for invisible spots and stains that can not see with the naked eye.
【WATERPROOF & SMART】IPX4 rating of this UV blacklight, best using for either indoor or outdoor application.The portable pen flashlight is built of high quality aluminum alloy. Skid-proof, waterproof, explosion-proof and shockproof.
【YOU WILL GET】A surprising sufficient package: A super helpful led ultraviolet flashlight, an operation guide, a service card. Any inquires before purchase are also welcomed. Don’t hesitate to contact our friendly, easy-to-reach support when in need.

Why choose this product

Uncover Hidden Truths with Precision

This COSMOING UV flashlight uses a 395nm wavelength to reveal what the naked eye cannot see. From pet accidents on carpets to hidden security features on currency, it provides clear fluorescence. Its robust aluminum build and IPX4 water resistance mean it's ready for any situation, indoors or out. Unlike generic lights, its zoomable feature allows focused beams for pinpoint accuracy or wider coverage for larger areas, making it a reliable tool for home, travel, and professional verification needs.

Ideal for Pet Owners & Document Checkers

This flashlight is perfect for anyone dealing with pet messes, especially dog and cat owners needing to find old urine stains on carpets. It's also excellent for verifying the authenticity of currency, passports, and other important documents. Those in law enforcement, postal inspections, or customs will find its forensic capabilities useful. However, it requires 2 AAA batteries (not included) and is not suitable for medical diagnostic purposes or human health checks.

How to use

Ensure you have 2 AAA batteries. Insert them correctly into the flashlight, observing polarity. Twist the tail cap securely to complete the circuit. — Prepare the flashlight
Turn off room lights and close curtains to create a dark or dimly lit space. This is crucial for the UV light to effectively reveal fluorescence. — Darken the environment
Turn on the flashlight by pressing the button. Sweep the UV beam slowly across the surface you want to inspect, such as carpets, upholstery, or documents. — Scan the area
Look for areas that glow under the UV light. These glowing spots indicate the presence of dried pet stains, counterfeit ink, or other fluorescent materials. — Identify fluorescence

Example scenarios

Typical situations where COSMOING 395nm Zoomable UV Blacklight Flashlight 5.44 inches (13.8 cm) | Detects Invisible Pet Stains helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

Finding hidden pet urine stains on carpets in a humid Indian home.

How this product helps

Use the COSMOING UV flashlight in a darkened room. The 395nm UV light makes dried urine stains glow, allowing precise spot cleaning without extensive carpet washing.

Scenario 2

Illustrative example

Where it helps

Verifying currency authenticity before a transaction in India.

How this product helps

Scan banknotes with the UV flashlight to check for hidden security threads and fluorescent markings, ensuring you receive genuine currency.

Specifications

Usage

Primary Use	Detecting invisible stains (pet urine, food)
Secondary Uses	Counterfeit detection, scorpion hunting, nail drying, exploration
Recommended for	Pet owners, law enforcement, postal inspections, customs, medical forensics
Battery Requirement	2 x AAA (not included)
Cost per use	300 minutes of runtime per battery set: ₹6.90 per minute
Shelf life after opening	N/A (Durable Product)
Contraindications	Do not shine directly into eyes. Not for medical diagnosis.
Allergens / common irritants	N/A

How we compare

Feature	COSMOING 395nm Zoomable	Others
Stain Detection Accuracy	Pinpoints hidden pet urine & food stains with 395nm UV light.	Local UV flashlights may vary in LED count and wavelength, affecting stain visibility.
Build Quality & Durability	High-quality aluminum alloy, IPX4 waterproof, shockproof.	Local options often use plastic, with lower water resistance ratings.
Portability & Weight	Lightweight pen-style (5.4 inches, 1.12 oz), easy to carry.	Local alternatives can be bulkier or heavier, less convenient for travel.
Power Source	Requires 2 AAA batteries (not included).	Some local models may be rechargeable, but battery-powered is common.
Cost per use	300 minutes runtime — ₹6.90 per minute	Local options vary; battery cost adds to overall expense.

SKU	rdu0731
GTIN	0048518774563
Brand	COSMOING
Model Number	FL16-UV.1
Product Name	COSMOING 395nm Zoomable UV Blacklight Flashlight
Color	1 Pcs-zoomable Penlight Flashlight
Material	Aluminum Alloy
Dimensions (L x W x H)	5.44 x 0.59 x 0.59 inches (13.8 x 1.5 x 1.5 cm)
Weight	0.07 pounds (31.75 g)
Water Resistance Level	IPX4 Waterproof
Power Source	2 x AAA Batteries (not included)
Battery Type	Lithium-ion (for AAA)
Runtime	Up to 300 minutes
Voltage	1.5V (per AAA battery)
Wattage	3W
Light Source	UV LED (395nm)
Number of LEDs	1
Zoomable	Yes
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers

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COSMOING Rechargeable 395nm UV Blacklight Flashlight - 1 Pcs

Option: 1 Pcs-rechargeable Uv Flashlight

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About this item

Key Features

Why choose this product

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Example scenarios

Specifications

Usage

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