Best Alkaline Black Light Flashlights in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Alkaline Black Light Flashlights

OLIGHT i1R 2 EOS 150 Lumens Tiny Rechargeable Keychain Flashlight EDC Mini LED Keyring Light with Built-in Battery for Camping Hiking Dog Walking etc (Black)
#TOP1
Olight I1R 2 Eos 150 Lumens Tiny Rechargeable
9.9
PM SCORE
OLIGHT Arkfeld UV 365nm Black Light with 1000 Lumens White LED Flashlight, Rechargeable Flat Flashlight for Outdoors, Emergency, Hunting, Working, Pet Urine Detection (Cool White Light: 5700~6700K)
#TOP2
Olight Arkfeld Uv 365Nm Black Light With 1000
9.7
PM SCORE
OLIGHT Arkfeld UV 365nm Black Light with 1000 Lumens White LED Flashlight, Rechargeable Flat Flashlight for Outdoors, Emergency, Hunting, Working, Pet Urine Detection (Neutral White Light: 4000~5000K)
#TOP3
Olight Arkfeld Uv 365Nm Black Light With 1000
9.7
PM SCORE

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Summary of the Best Alkaline Black Light Flashlights of 2026

Olight I1R 2 Eos 150 Lumens Tiny Rechargeable Keychain Flashlight Edc Mini Led Keyring Light With Built-In Battery For Camping Hiking Dog Walking Etc (Black)

OLIGHT
AM-OL-I1R 2+USB
1.45 X 0.70 X 4.44 Inches
0.03 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

[ LIGHT&TINY] The whole light is as slim as pinky finger and the weight at only 0.46oz/13g.

[FAST&CONVENIENT CHARGING] It can be fully charged in 75 minutes through a Micro-USB charging port without disassembling the light.

[SUPER DESIGN] Paired with brand new 5-sided glowing CSP LED, delivering a max output of 150 lumens and a soft,well balanced beam.

[EASY OPERATION] The ON/OFF and mode change are controlled by twisting the light head. Twist it slightly to turn it on for 5 lumens, a bit more for 150 lumens.

[WHAT YOU WILL GET] Olight i1R 2 EOS (with key ring) x1, Micro USB Cable x1, User Manaul x 1. Olight's friendly customer service and 12 month warranty.

Olight Arkfeld Uv 365Nm Black Light With 1000 Lumens White Led Flashlight, Rechargeable Flat Flashlight For Outdoors, Emergency, Hunting, Working, Pet Urine Detection (Cool White Light: 5700~6700K)

OLIGHT
O-AKUV-BKCW#US-FBA
5.83 X 2.01 X 1.54 Inches
0.19 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Olight® Direct 9.96

Features

[Flashlight with UV Light] 365nm wavelength and 580mW UV light helps to detect pet urine stains on carpets that are invisible to the naked eye and is perfect for hotel/washroom cleanliness checking

[High Performance] With 2 color temperatures, 5 brightness levels with a max output of 1,000 lumens, Arkfeld UV's memory function enables you to select the mode you need with one single click

[User-Friendly Design] Two-way pocket clip plus magnetic tail clamp tightly onto your caps, shirts, and pockets. Anti-slip grip and new lanyard hole design to ensure a better user experience

[Magnetic Charging] Powered by a built-in rechargeable battery, the charging cable easily snaps onto the tail of the EDC flashlight

[Versatile Use] The pocket UV flashlight can be carried along to detect pet urine stains, the detection of bathroom stains, fluorescent agents, ringworm, stain, cosmetics fluorescent agent, and banknotes, and to verify passports, ID cards, driver's licenses, etc

Olight Arkfeld Uv 365Nm Black Light With 1000 Lumens White Led Flashlight, Rechargeable Flat Flashlight For Outdoors, Emergency, Hunting, Working, Pet Urine Detection (Neutral White Light: 4000~5000K)

OLIGHT
O-AKUV-ODGNW#US-FBA
5.83 X 2.01 X 1.54 inches
0.19 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Olight® Direct 9.96

Features

[Flashlight with UV Light] 365nm wavelength and 580mW UV light helps to detect pet urine stains on carpets that are invisible to the naked eye and is perfect for hotel/washroom cleanliness checking.

[User-Friendly Design] Two-way pocket clip plus magnetic tail clamp tightly onto your caps, shirts, and pockets. Anti-slip grip and new lanyard hole design to ensure a better user experience.

[High Performance] With 2 color temperatures, 5 brightness levels with a max output of 1,000 lumens, Arkfeld UV's memory function enables you to select the mode you need with one single click.

[Magnetic Charging] Powered by a built-in rechargeable battery, the charging cable easily snaps onto the tail of the EDC flashlight.

[Versatile Use] The pocket UV flashlight can be carried along to detect pet urine stains, the detection of bathroom stains, fluorescent agents, ringworm, stain, cosmetics fluorescent agent, and banknotes, and to verify passports, ID cards, driver's licenses, etc

Olight Arkfeld Uv 365Nm Black Light, 1000 Lumens White Led Flashlight, Rechargeable Uv Flashlight For Camping, Outdoors, Emergency, Pet Urine Detection (Neutral White Light: 4000~5000K)

OLIGHT
O-AKUV-OGNW#US-FBA
5.83 X 2.01 X 1.54 Inches
0.19 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Olight® Direct 9.96

Features

[Flashlight with UV Light] It is ideal for hotel/restroom cleanliness inspections since the 365nm wavelength and 580mW UV light help identify pet pee stains on carpets that are invisible to the human eye

[High Performance] On this LED flashlight you can choose the required setting with just one click thanks to Arkfeld UV's memory function, which provides 2-colors temperatures, 5 brightness levels, and a maximum output of 1,000 lumens

[User-Friendly Design] This Arkfeld UV torch has a 2-way pocket clip and a magnetic tail that securely attaches to your hats, shirts and pockets. To ensure a better user experience, the grip has an anti-slip coating and redesigned lanyard hole design

[Magnetic Charging] The charging connection simply clamps onto the tail of the EDC torch, and a built-in rechargeable battery powers the UV flashlight

[Versatile Use] The pocket UV flashlight can be used to check identification documents such as passports, ID cards, driver's licenses as well as to check for pet pee stains, bathroom stains, fluorescent agents, ringworm, stains, and cosmetic fluorescent agents

Olight Pl-3 Valkyrie Tactical Flashlight, 1300 Lumens Led Compact Rail-Mounted Light With Rail Locating Keys For 1913 Picatinny, Gl Style, Black

OLIGHT
O-PL3-BK#US-FBA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Olight® Direct 9.96

Features

[Huge Performance] OLIGHT WML has 1,300 lumens in high mode with a maximum throw of 225 meters and a low mode with 200 lumens for use indoors.

[Adjustable Key-Block] OLIGHT PL-3 Valkyrie has adjustable Key-block rail mount to accommodate a range of rail structures.

[Reliable and Sturdy] OLIGHT tactical light's sturdy setscrew improves the product's reliability and sturdiness. It also enables assembly and disassembly with one hand.

[Wide Compatibility] Both GL (installed) and Picatinny size rail inserts are included in the package as standard for excellent compatibility.

[Ambidextrous Switches] It contains a dual mode setting switch to accommodate various user circumstances. Ambidextrous switches allow for effortless momentary-on, constant-on, and strobe activation with either hand.

Olight Javelot Mini 1000 Lumens Edc Tactical Flashlights, 1968Ft Long Beam Distance Handheld Flashlight, High-Performance Round Led Handheld Light, For Hunting, Searching, And Emergency(Black)

OLIGHT
O-JAVELOTMINI#US-FBA
1.57 X 1.26 X 4.53 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

[SMALL BUT POWERFUL] The Javelot mini is a compact and lightweight long-range EDC flashlight that delivers a max output of 1000 lumens and a max throw of 600 meters.

[NOVEL DESIGN] Javelot Mini is the first Olight's EDC flashlight with a round light source, providing a softer and more balanced beam.

[DUAL-STAGE TACTICAL TAIL SWITCH] Lightly press to produce a low light or press hard to produce a high light; Single-click the tail switch to activate momentary mode for tactical use.

[MAGNETIC CHARGING] Compatible with MCC1A/MCC3, the cable magnetically snaps onto the tail cap and shows red when charging or green when it’s fully charged.

[VIBRATING POWER INDICATOR] Alerting you if the battery is low: power<30% vibrate once every 5 minutes; power<10% vibrate twice per minute; power< 5% vibrate three times every 10 seconds.

PLEASE FEEL FREE TO CONTACT US, IF YOU HAVE ANY QUESTIONS WITH OUR PRODUCTS.

Olight Pl-3R Valkyrie Rechargeable Tactical Light, 1500 Lumens Rail-Mounted Weaponlight, Led Flashlight With Built-In Battery, Rail Locating Keys For 1913 Picatinny, Gl Style, Black

OLIGHT
O-PL3R-BK#US-FBA
3.19 X 1.44 X 1.28 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Olight® Direct 9.96

Features

[Dual Setting Mode] The dual-mode configuration switch adapts to the many application scenarios of each user. The light can also be reprogrammed to High1 (1500 lm) or High2 (1000 lm), allowing customers to select their preferred brightness level.

[Adjustable Key-Block & Wide Compatibility] The key-block rail mount on the PL-3R Valkyrie weaponlight is adjustable to allow various rail configurations. The product also comes with both GL and Picatinny rail inserts for excellent compatibility, included as standard.

[Reliable and Sturdy] The device's sturdy setscrew improves reliability and sturdiness of the OLIGHT tactical light, also enabling easy one-handed installation and removal.

[Four Output Modes] Momentary on, constant on, strobe and button lock. Only 100 lumens of instantaneous output are supported in lock mode; this mode can be unlocked by pushing and holding both buttons at once for two seconds.

[Optional Accessories] OLIGHT's magnetic pressure switch sRPL-7 (Not included) can be connected to the magnetic charging port, making the PL-3R suitable for use with Picatinny rails in both short and long builds.

Olight O'pen Glow Edc Pen Light, 120 Lumens With Green Beam, Rechargeable Led Flashlight For Outdoor Uses, Writing, Adventure, Professional Business Gift(Black)

OLIGHT
O-OPENGLOW-BK#US-FBA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Olight® Direct 9.96

Features

The output of the green beam≤0.39mW, Class 1. It is within the safe range and does no harm to humans and animals.

4-in-1 Design: It features a pen, pen clip LED light, pen tip light, and green beam at the tail, providing multiple functions in one device.

Convinient Charging Base: The pen light comes with a newly designed charging base,making it easy to keep the penlight charged and ready for use.

Adjustable Brightness: The pen clip LED light can be adjusted from 5 to 120 lumens, making it suitable for a range of lighting needs.

Slim Body Proportion and Durable and Lightweight: Comfortable and stylish grip and ideal for everyday carry and various activities.

Olight Seeker 4 Mini Rechargeable Edc Flashlight With 365Nm Uv Combo 1200 Lumens White Light, Portable Black Light For Outdoors, Cleanliness Detection And Emergency(Cool White Light: 5700~6700K)

OLIGHT
O-SEEKER4MINI#US-FBA
3.43 X 0.94 X 1.18 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Olight® Direct 9.96

Features

[Two Light Sources] Featuring both white and UV light, this pocket flashlight can be used in a variety of scenarios, such as climbing, camping, repairs, power outages, fluorescent agent detection, stain detection, hotel cleanliness checking, ringworm detection, etc

[Small But Mighty] Seeker 4 Mini reaches 1200 lumens with 120 meters beam distance in white light, moreover, its UV light can be up to 760mW with 365nm wavelength. It is powerful enough in its size

[Lightweight and Portable] With a length of merely 3.43 inches length, 3.95oz weight, and a two-way clip, this EDC flashlight is effortless to carry and conveniently fits in the palm of your hand

[Premium Metal Side Switch] Tested IPX8 waterproof and 1.5-meter impact-resistant, this rechargeable flashlight has ready for any environment and adventure

[Magnetic Charging] Just snap it on the bottom to fully charge the flashlight in only 1.5 hours and then it will last a maximum of 12 days at 2 lumens

Please feel free to contact us if any problems with our products

Top 10 black light flashlights Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Olight 9

Top 10 black light flashlights Brands Pie Chart


We've carried out a comprehensive analysis of 6,228 reviews on black light flashlights, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select black light flashlights priced around $77.54, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 9 black light flashlights for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right flashlights Products based on their needs, saving them considerable time when choosing which black light flashlights to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.