9 Best black light flashlights of 2025

Save up to 36% off

Best Choice

1

KunHe

KunHe Mini UV Flashlight 365nm Black Light 8Pack Ultraviolet LED Blacklight Flashlight Portable Detector for Pet Urine Dry Stains Scorpions Bed Bug Resin Curing（Batteries not Included）
9.9

Exceptional

Our Rating
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Value for Money

2

DARKBEAM

DARKBEAM UV Flashlight 365nm Blacklight LED Black Light, Mini but Powerful Woods Lamp Rechargeable Ultraviolet Flashlights USB -C, Pet Cat Urine Detector, for Uranium Glass, Rock, Resin Curing
9.8

Exceptional

Our Rating
3

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

18% Off
Main highlights

Detect Invisible Stains
The Vansky UV flashlight helps identify hidden stains on carpets, rugs, and clothes, making cleaning more efficient and targeted.

Versatile Use Cases
Ideal for pet urine detection, scorpion spotting, currency verification, and resin curing, offering a wide range of practical applications.

Praised Durability and Ease of Use
Customers appreciate its durable build and easy setup, requiring just 3 AA batteries for immediate use.
9.7

Exceptional

Our Rating

9.5
Simple to use

9.3
lasts a long time

9.1
Battery Duration
4

BEIKE
UV Flashlight Black Light–Small Portable Mini 12 LED Blacklight Flashlight for Hidden Stain Detection in Room, Resin Curing,Scorpion & Bed Bug Find,Pet Urine & Dry Stain Detection/Carpets/Rugs/Floors
Main highlights

Key Features and Benefits
Compact, powerful UV flashlight revealing hidden pet stains, supports 3 x AAA batteries, with a 12-month warranty and 30-day money-back guarantee.

Ideal Use Cases
Perfect for detecting pet urine, identifying scorpions, finding special minerals, curing resins and glues, and highlighting UV paint.

Customer Praise
Most reviews highlight its effectiveness in revealing hidden pet stains, appreciating its compact size and easy-to-carry design.
9.6

Exceptional

Our Rating

8.4
Battery Duration

8.2
worth the money

8.2
Luminosity
5

DARKDAWN

DARKDAWN UV Flashlight 395nm Black Light Mini USB Rechargeable Ultraviolet LED Blacklight Woods Lamp Powerful Fluorescent Portable Detector for Pet Urine Stains, Scorpions, Resin Curing

20% Off
9.4

Excellent

Our Rating
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6

ESCO LITE
ESCO LITE Escolite UV Flashlight Black Light, 51 LED 395 nM Ultraviolet Blacklight Detector for Dog Urine, Pet Stains and Bed Bug
Main highlights

Efficient Pet Urine Detection
Upgraded UV LED detects dry pet urine stains on carpets.

Versatile Cleaning Tool
Ideal for finding pet stains, scorpions, and fluorescent minerals.

Praised for Stain Detection
Customers love its ability to reveal hidden stains effectively.
Key specs
- Battery:3 AA batteries required
- Waterproof:IP44 waterproof
- Brightness:600 Lumen
- Material:Aluminum
- Modes:N/A
9.3

Excellent

Our Rating

9.7
Simple to use

9.5
Durability

9.3
worth the money
7

Lighting EVER

Lighting EVER Black Light Flashlight, Small UV Lights 395nm, Portable Ultraviolet Light Detector for Invisible Ink Pens, Dog Cat Pet Urine Stain, AAA Batteries Included

36% Off
9.0

Excellent

Our Rating

9.1
lasts a long time

8.9
Durability

8.7
worth the money
8

Waklyte
Waklyte Black Light UV Light, 21 LED 395nm UV Flashlight, Powerful Mini Blacklight Flashlight, Small Portable Black Light Flashlight for Pet Urine Detection, Scorpion, Resin Curing, Bed Bug, Nails
Main highlights

Compact and Portable Design
The Waklyte Mini UV Flashlight is small and lightweight, making it easy to carry in your pocket for convenient access.

Versatile Usage Across Applications
Ideal for pet urine detection, resin curing, and finding fluorescing rocks, making it a versatile tool for various needs.

Powerful Performance for Resin Curing
Praised for its brightness and large reach, particularly effective in hardening UV resin quickly.
8.8

Very Good

Our Rating

9.9
dim light

9.9
materials Quality

8.9
Luminosity
9

COSOOS
COSOOS 2 UV Black Light Flashlight, 2 Pack 395nm Mini Pen Light with Clip, Waterproof Ultraviolet Flashlight for Leak, Pet Urine, Scorpion, Hotel Inspection, Dry Stain and Bed Bug.
Main highlights

Key Features
Detects unseen stains with 395nm wavelength, easy one-button operation, lightweight with metal clip, waterproof and durable alloy construction.

Ideal Use Cases
Perfect for detecting pet urine/stains, verifying documents like IDs and currency, and suitable for both indoor/outdoor use in various weather conditions.

Customer Praise
Highly praised for its effectiveness in revealing invisible stains, durability, and the convenience of its portable design.
Key specs
- Battery:2 AAA batteries
- Waterproof:IPX4 waterproof
- Brightness:395nm wavelength
- Material:High quality alloy
- Modes:On/Off
8.7

Very Good

Our Rating

9.9
Luminosity

9.5
Battery Duration

8.7
lasts a long time

9 Best black light flashlights of 2025

1

KunHe Mini UV Flashlight 365nm Black Light 8Pack Ultraviolet LED Blacklight Flashlight Portable Detector for Pet Urine Dry Stains Scorpions Bed Bug Resin Curing（Batteries not Included）

How do we rank?

How do we rank?

Analyzing top stores

2

DARKBEAM UV Flashlight 365nm Blacklight LED Black Light, Mini but Powerful Woods Lamp Rechargeable Ultraviolet Flashlights USB -C, Pet Cat Urine Detector, for Uranium Glass, Rock, Resin Curing

3

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

9.5

9.3

9.1

4

UV Flashlight Black Light–Small Portable Mini 12 LED Blacklight Flashlight for Hidden Stain Detection in Room, Resin Curing,Scorpion & Bed Bug Find,Pet Urine & Dry Stain Detection/Carpets/Rugs/Floors

8.4

8.2

8.2

5

DARKDAWN UV Flashlight 395nm Black Light Mini USB Rechargeable Ultraviolet LED Blacklight Woods Lamp Powerful Fluorescent Portable Detector for Pet Urine Stains, Scorpions, Resin Curing

6

ESCO LITE Escolite UV Flashlight Black Light, 51 LED 395 nM Ultraviolet Blacklight Detector for Dog Urine, Pet Stains and Bed Bug

9.7

9.5

9.3

7

Lighting EVER Black Light Flashlight, Small UV Lights 395nm, Portable Ultraviolet Light Detector for Invisible Ink Pens, Dog Cat Pet Urine Stain, AAA Batteries Included

9.1

8.9

8.7

8

Waklyte Black Light UV Light, 21 LED 395nm UV Flashlight, Powerful Mini Blacklight Flashlight, Small Portable Black Light Flashlight for Pet Urine Detection, Scorpion, Resin Curing, Bed Bug, Nails

9.9

9.9

8.9

9

COSOOS 2 UV Black Light Flashlight, 2 Pack 395nm Mini Pen Light with Clip, Waterproof Ultraviolet Flashlight for Leak, Pet Urine, Scorpion, Hotel Inspection, Dry Stain and Bed Bug.

9.9

9.5

8.7

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