Best Alkaline Black Light Flashlights in 2026

LED technology, impervious to shock with a 50,000 hour lifetime; 510 530nm direct drive green laser with wide operating temperature range

One handed snap-on/tighten interface keeps hands away from muzzle when attaching/detaching

Mounts directly to handguns with Glock-style rails and to all MIL-STD-1913 (Picatinny) Rails

365nm UV LED: Utilize high-quality SST10-UV 365nm LED source RATHER THAN cheap diode LED lamp. 3W max output, strong beam which makes it become a professional ultraviolet flashlight for Pet Urine Detection, Finding Scorpions, UV Glue Curing.

Professional Grade ZWB2 Filter 365nm UV Light: TOOL UV blacklight flashlight utilizes toughened black filter optical lens, high efficiency blocks unwanted visible light but allows max transmission of pure 365nm UV. You can get a much purer light color and much clearer image of rocks and mineral glow, harmful fluorescents glow, a/c leak.

Small Size Easy to Carry: Simple two modes(low, high) makes TOOL UV 365nm uv light easy to operate (Tail switch or twist light head). Super mini size fits in the palm of your hand. Point out hidden nasty spots around you anytime and anywhere.

☺ Lightweight & Portable √ The micro flashlight weights 1.17oz(33g) and measures only 2..2”x 1.22”x 0.6”(56*31*25mm), which is compact small enough to fit in the palm of your hand, keychain or pocket, this size is suitable for carrying anytime.

☺ Super Bright + Long Range √ The bright flash light use 2 powerful LED beads, the brightness up to 900 lumens, Irradiation distance up to 328ft (100M). Adopt double lamp design, make the lighting effect and the lighting distance more powerful.

☺10 Lighting Modes√ Our keychain flashlights has 5 modes on main light (Turbo-high-medium-low-economic), 5 modes on side light (white-UV-red-red flash-red blue flash). The LED high mode of the small flashlight is very bright and the spot beam is wide. Even if you change to low mode, which is enough for your daily using and working.

High performance :50 mA and 7-8 lumens LED bright, the beam can throw over 10 m; Mini USB LED torch has efficient LED light chip that can provide constant light for hours; 30 Minutes charging can be applied for 100-300+ minutes

Rechargeable: this mini LED flashlight is powered by 50mAh lithium battery, which is rechargeable by USB and fits all USB socket, 15mins for 2hrs running time

Waterproof: mini keychain flashlight using IPX-3 standard make this mini LED flashlight is nice for home, outdoor activities or emergencies

[No Standalone lithium batteries are sold with the product. Battery is pre-installed in the equipment and the insulation tab needs to be removed]. WHY V3 365nm MINI? Aimed at those who need a smaller more portable device but still want uvBeast UV power. Using a UV LED from the larger and renowned Big Daddy uvBeast V3 365nm model, the MINI is a smaller, lighter, convenient package which slips into your pocket but still packs a hefty UV punch!

UV ON A DIFFERENT LEVEL ENTIRELY. Same high octane yet low contamination uvBeast UV as the V3 365nm. The viewing quality will really impress you. Filtered 365nm UV is considered as the gold standard sweet spot for UV users. uvBeast optimized 365nm UV is in a different league, with little visible light leak, which is exactly what you want in a UV light

HASSLE-FREE. No faffing or fiddling around with a separate charger

The single output XSC features a premium led that delivers 350 lumens of intense white light shaped by a precisely engineered parabolic reflector

Quick-detach and rechargeable lithium polymer battery can be changed without removing the XSC from the host pistol

Integrated ambidextrous momentary- and constant-on switching facilitates rapid light activation

Mini & Powerful - as small as your thumb finger, the tiny flashlight gives out max 900 lumens, lighting a large area as football field, beam reaches out 100 meters max. You can attach it with your key ring, use it as EDC tool for dog walking, jogging etc.

Easy Charge & Long Lasting - built-in 500mAh lithium battery and come with Type-C fast charging port, about 90 minutes fast charging, can be used up for 72 hours(low light mode).

Easy to Use - The main light of our mini flashlight has 4 different brightness modes. Double-click to turn on the main light, and click to switch the light mode: high light - medium light - Low light - Energy saving mode - long press off. Long press the side light to turn it on, and release to turn off. Double-click to turn on the side light, click to switch purple light/Red light/red flash/Red blue flash, and long press to turn off.

✔️Korean top brand SVC LED source: True and pure 365nm LED source. Max. 3 watts high output power.Reliable peak 365nm wavelength, pure UV light and less visible light.High intensity and radiant energy.Durable and extended LED lifespan 50,000 hours.

✔️Utilizes ZWB2 Type optical black filter lens blocks the most invisible light, purfied UV light beams and perfect impression.Equipping with deepened high temperature vacuum plating aluminum alloy reflector cup enhances UV beams intensity, radiant energy, and beam distance.

✔️Adopts to intelligent chip circuit; Digital regulated current and constant brightness; Smart heat management, over-current and over-discharge protection.Battery reverse polarity insertion protection.Set up 1 mode of high brightness, one-hand operation, simple and flexible.

The SLYDE KING LED flashlight comes standard with all the features that you would expect from a NEBO light and many more; the SLYDE KING comes standard with programmable memory power settings for each light mode and it has a new COB red light function

4 light modes: The bright LED flashlight provides you with 50-500 lumens (depending on your brightness setting) that shine for 2.5-19 hours at a distance of up to 160 meters; the COB work light provides you with 50-500 lumens (depending on your brightness setting) that shine for 3.5-20 hours at a distance of up to 37 meters; the red COB light provides you with 4-40 lumens (depending on your brightness setting) that shine for 5.5-60 hours at a distance of up to 9 meters; and the red COB hazard flasher provides 40 lumens of flashing red light that shine for 24 hours at a distance of up to 9 meters

Operation: The NEBO SLYDE KING LED flashlight and work light has an ergonomic barrel with a thoughtfully placed side positioned on/off button; you can also hold the on/off button to dim the light to your desired brightness; the COB work light will automatically turn on when you slide it open

Bright white LED illumination

Lightweight and easy to use

One-handed push-button operation

Superior Brightness: With 300 lumens (max setting) of power, the penlight can easily spot a distance of 196 FT for 2 hours.

4 Modes & Zoomable - This pocket flashlight has 4 Lighting modes (high /medium/low /strobe). Easily switch the mode by pressing a rubberized ON/OFF button. The beam can reach a distance of 196Ft/60Meter on high-beam mode. Adjustable beam focus for close and long-range visibility by twisting the flashlight head.

Long-Lasting & USB Rechargeable. The included premium rechargeable 750 mAh lithium-ion battery provides up to 5 hours of powerful, undiminished brightness on medium mode. USB-charged flashlight only needs 3 hours to charge via any USB port fully.

package dimensions :5.588 cm L x 5.08 cm W x 12.446 cm H

Product type :SPORTING GOODS

country of origin:China

Output: 800 Lumens

Runtime: 1.5 hours

Dimensions: 3.5" x 1.5"

【200000 Lumens Super Bright Tactical Flashlight】 Equipped with upgraded XHP70.4 LED chips, Uhanciny rechargeable flashlight emits a stable and super bright lighting. Since the light penetration is stronger than other same-level lamp beads', its beam can pass through dust and fog well, especially suitable for foggy and rainy days with low visibility. It can illuminate an 1980-square-foot room or focus on objects up to 2624 feet away. The led flashlight is the best choice for gifts and reserve.

【5 Light Modes & Zoomable Focus】 There are 5 modes of Uhanciny rechargeable flashlight: High, Medium, Low, Strobe, SOS. Equipped with zoomable hand, the small rechargeable flashlight high lumens can emit a powerful focused lighting and an extensive extended lighting by adjusting the light head. As its compact design, you carry this small handheld flashlight in your pocket or the car glove compartment.

【USB Rechargeable & Power Indicator】 Built-in a 6800mAh rechargeable lithium-ion battery, the rechargeable battery operated flashlight working time is up to 6 hours. It can be charged by power bank, USB plug, etc, with the USB charging cable. You can see the remaining power at the power indicator light.

High-Powered LED Flashlight Technology - tactical light puts out 850 lumens at an impressive 15,000 candela in a sharp, focused beam to 245 meters

Ambidextrous Rear-Facing Switches - unique either-side Dual Dependent switches toggle strobe light and constant-on or momentary tactical flashlight

Waterproof - IP-X7 waterproof rating for dependable self defense use

PINPOINT ILLUMINATION - Single bulb produces 70 lumens of bright white illumination

ANODIZED ALUMINUM - Durable casing is made of black anodized aluminum with a tough polycarbonate lens

POCKET CLIP - Includes an attached painted steel pocket clip to easily secure the light onto a pocket or lanyard

<strong>【Super Bright】<strong>Mini flashlight keychain maximum output 900 lumens, 50% brighter than most ordinary small flashlights, our edc flashlight can produce intense beams up to 600 feet.

<strong>【Easy To Carry】<strong> The mini flashlight weighs less than 1 ounce and is small enough to fit in your pocket, backpack or purse. With a magnet on the back, it can be readily attached to a metal surface. The package contains a keychain to attach the flashlight to your keys.

<strong>【Rechargeable Battery】<strong>hand crank flashlight Built-in lithium polymer battery to meet any USB port power supply, can be powered by Type-C port. fully charged within 2.5 hours, battery life up to 76 hours.

【Super Brightness & Long Life】TDT Super bright flashlight with super LED chip, excellent bulb can be used for 100000 hours, light intensity up to 3000 lumens, irradiation light up to 500 meters, equipped with 2 upgraded 2800mAh high-capacity rechargeable lithium batteries, so that it can run for 8 hours at high brightness and more than 12 hours at low brightness.

【IPX7 Waterproof & Super Weatherproof】TDT Flashlight is designed by aviation grade aluminum alloy with black matte anodized finish, with IPX7 waterproof and extreme waterproof and drop test, can withstand extreme cold, heavy rain and other harsh environments, can be quickly and easily mounted on picatinny rails to make your weapon light safe and solid on the recoil, it fits any 21mm standard rail.

【Five Modes & USB Charging】TDT LED flashlight has five light modes such as high, medium, low, strobe and SOS, you can switch modes according to your different environment to fully achieve the outdoor effect you want, and it has USB direct charging and circuit protection, you can charge at any USB port when you are outdoors.

Rechargeable EDC Flashlight with Keyring: This keychain flashlight is a great tool for everyday carry and outdoor adventures. It can be easily hung on your keychain and taken with you anywhere you go. It uses a rechargeable lithium battery, which can be charged via a Type-C port. The max running for 120 hours on a full charge. It is only 2.52 long and weighs only 52 grams, making it one of the most compact and lightweight flashlights on the market.

UV Light and Five Modes: This EDC flashlight has a special side light that can emit UV light, which can be used for various purposes such as detecting money, identifying jewelry, cracking passwords, and more. The side light also has four other modes: white light, red light, red flash, and red-blue flash, which can be used for different situations such as emergency rescue, signaling, warning, and more.

Magnetic Base and Pocket Clip: This pocket flashlight has a strong magnet at the bottom, which can be attached to any magnetic surface, such as a car, refrigerator, metal cabinet, and so on. It is convenient for you to free your hands when you need to work with both hands. It also has a pocket clip, which can be clipped on your belt, pocket, or hat for easy access and illumination.

Replaceable Lithium Batteries

Lifetime

Glow-in-the-dark button

【WARRANTY】: 100 DAYS MONEY BACK(Without Any Requirement),LIFETIME BREAKAGE WARRANTY (For Free)

【Customized Filter】: It is a kind of black glass that has a good pass through of the 365nm waveband ultraviolet rays,but other wavebands cannot pass through,it function is to filter out stray light and ensure that the light coming out is pure 365nm ultraviolet light so that the light color is purer and the fluorescence effect is better

【High Power UV 365nm LED 】:Utilizes UV 365nm SMD LED source Rather than diode lamp, as high as 2400mW output power, 200mW/cm radiant energy which is a critical factor for some professional using for example UV glue curing. which make it become professional ultraviolet flashlight for some professional use

[10 Lighting Modes] - Our keychain flashlights have 5 modes on the main light (Extremely bright-high-medium-low-economic), and 5 modes on the side light (white-UV-red-red flash-red blue flash). It is perfect for everyday use, camping, and emergency situations.

[Super Bright & Long Range] - The bright flashlight use 2 powerful LED beads with a brightness of up to 900 lumens, and an Irradiation distance of up to 328ft (100M). Adopt a double lamp design, making the lighting effect and the lighting distance more powerful.

[Lightweight & Portable] - The micro flashlight weighs 1.17oz(33g). It is compact and small enough to fit in the palm of your hand, keychain, or pocket.

Premium Material: Flashlight is made of stainless steel metal, with superior durability and scratch resistance,can be used on rainy days.

Unique Design: One-button switch with magnetic tail cover, power button allows for effortless one-handed operation,easy to use and strong applicability.

Dual Light Source: Yellow light and white light. Dual light source, so it can be used for medical examination, but also as daily lighting.

No Standalone lithium batteries are sold with the product.

Low-Profile Mount (LPM) allows optimum light positioning; ideal for use with other rail-mounted accessories

Compatible with mounting hardware for MIL-STD-1913 and M-LOK rails is included

🔔Versatile Detection Functions: 🔦 This Pen Blacklight Flashlight is great for detecting fluorescent dye, pet urine, stains, and more. Additionally, it can be used to identify counterfeit currency, cure UV glue, and harden nail polish, among other functions, making it ideal for use in a variety of settings, from home to professional applications.

🔔Powerful black light filtering performance: 🔦365nm wavelength and black mirror UV filter make purple light more pure, providing strong penetrating power and detection ability, allowing you to detect invisible stains and marks that are not visible to the naked eye.

🔔Versatile Charging Options: 🔦Built-in 200mAh lithium battery with USB charging capabilities allows for convenient charging from computers, wall adapters, or car chargers. Charge indicator light turns blue when charging and turns off when fully charged.