Best Alkaline Black Light Flashlights in 2026

500-Lumens; 140 meter beam; Runs 1.5 hours

Engineered optic produces a concentrated beam with optimum peripheral illumination

Durable, anodized machined aluminum construction; IPX7; Waterproof to 1 meter for 30 minutes

Blinding Brightness - A virtually indestructible, recoil-proof LED generates 1200 lumens of blinding white light and continues producing tactical-level light for 4 hours 200 meters beam.

Durable Performance - The Feyachi FL11 flashlight is made of aircraft-grade aluminum alloy with black anodized matte finish, which makes it durable and shockproof. It has waterproof o-rings with the anti-abrasive coating so the flashlight can be used in the rainy day.

Easy to Install - The offset mount is equipped with QD cam lock, can be quickly attached or detached structure in seconds. The allen wrench and 4 screws to mount your led light conveniently are also included.

🔦395NM UV Flashlight🔦: UV flashlight can easily find pet stains. It can detect fungi in food and check if bills and banknotes have been counterfeited, which can help with antique appraisals.

🔦2 in 1, 4 Modes🔦: LED lighting is a combination of white and purple light. This product can be used for lighting or object detection. In addition, depending on the situation, you can easily and quickly switch between the four lighting modes using the power switch. High white light-Low white light-SOS-High UV light.

🔦 Scaling Design🔦 Our 2in1 LED flashlight can adjust and control the field of view. By rotating the product body, circular floodlights are selected and used for large area lighting. Or use a glare spotlight for long-distance observation.

【Powerful 128 LED UV Flashlight】Designed and Produced by GLOSSDAY, the ultraviolet flashlight with 128 LEDs target at wider illumination area and a wider range of usage. Glossday professional blacklight flashlight is made of aircraft-grade aluminum and ultra-intensity 128 LEDs with anti-abrasive surface, non-slip textured grip, which improves experience at most.

【Much More Bright & Larger Area Detection】The strong full-aluminum alloy body makes it more durable with IP44 waterproof grade & dust-proof protection. GLOSSDAY UV flashlight has 128 UV LEDs of top quality which are 70% BRIGHTER than any other light and it also covers a larger area without weakening light intensity. It can even light up scorpions up to 50 feet away. Travel with it and you’ll be an expert at hotel hygiene checking.

【Practical Multi-Functional Black Light Flashlight】128 UV LEDs with professional grade ultra-intensity 18W power and 395 nm wavelength, could work as a portable pet (dog/cat) urine detector light, scorpion finder, golf finder, fluorescent detector, currency/license/card/passport authenticating It can also detect oil stains/leakage, blood, body fluids, fluorescent substances on baby clothes, and etc.

395NM UV Flashlight: Our UV flashlight can easily find pet stains. It can detect fungi in food and check if bills and banknotes have been counterfeited, which can help with antique appraisals.

2 in 1 Black Light Flashlight: Our UV flashlight is a combination of white and purple light. In addition, depending on the situation, you can easily switch between the four lighting modes: High/Low white light , SOS mode and UV light.

Scaling Design: Our 2 in 1 UV flashlight can adjust and control the field of view. By rotating the product body, circular floodlights are selected and used for large area lighting. Or use a glare spotlight for long-distance observation.

Compact and Lightweight - Coming at 6 inches long and less than an inch wide, it is scaled down so as to easily fit in any size of hands, which is extremely portable, you could fit the archer in your purse, backpack, or pocket and probably not even notice it.

Well Placed Dual Button - Easily to turn the light on/off, but will never accidentally shut it off or changed the mode when using it, very reliable when it works.

Bright and Versatile Use - With an output of 450 lumens, and beam for 143 meters away, perfect for everyday use, like dog walking, home security and emergency, camping and hiking, etc.(2*AA batteries are NOT included)

[Practical For Life] UV flashlight is perfect for detecting stains (pets, bodily fluids and etc.) that the naked eye can’t see, verifying currency or IDs, detecting fluorescent powder in cosmetic products. Also, it is a UV Gel nail flashlight.

[Long Lasting] The black light 12 LED bulb quality ultraviolet flashlight has working time of 3H with 395nm wavelength, each bulb has a powerful life of more than 100,000-hour, avoiding replacing bulbs. Please don't use RECHARGEABLE batteries, only DRY cells are allowed. A rechargeable battery maybe cause damage to the torch.

[Portable Pocket Size] Portable mini size fits in the palm of your hand so you can operate it with one hand. A dismountable black lanyard frees your hands when you need it. Great for storing in pocket, bag, car, toolbox or drawer. The soft tail switches no harm to your fingers.

☀Super Bright Beam, NO more Darkness – The DARKBEAM 1200 Lumens Flashlight is bright enough to light up your night vision and reach a 660ft diameter range. The flashlights can emit white, red, UV light, if you have the needs of camping/emergency/outdoor adventure/pet urine detection/anti-counterfeiting identification, this will be a very wise choice.

☀4+3 Light Modes, One-click shutdown – 100% White, 50% White, Strobe White, UV light, COB White, COB Red, COB White/Red Flash. With upgraded smart switch, you just need to press the button for 2 seconds to turn off the mini work light, say goodbye to the hassle of switching all the modes.

☀Upgraded 365nm Invisible Light – The DARKBEAM 365nm Ultraviolet light is invisible to the naked eye, so that it is not as BRIGHT as the 395nm flashlight, but more perfect for detection of high demand like fluorescent agents & security code. 365nm light is the real dedicated detection spectrum. It can be used in natural light and performs better in the dark with little visible light leak.

The flashlight was build by high level aluminum alloy, it is very solid and high shock level. The flashlight is waterproof with the O rings .

Easy to install the offset mount to your equipment. Come with the screw driver for you to set up the flashlight.

The LED Flashlight has 1200 lumens white light and lasting 2 hours tactical lighting.

LED Rechargeable Flashlight: The Redline 6K is a 6,000-lumen flashlight that doubles over as a power bank for your other USB devices

4 Light modes: This bright flashlight has 4 light modes, including High (6,000 lumens; 2 hours), Medium (1,200 lumens; 5 hours), Low (60 lumens; 50 hours), and Strobe (6,000 lumens; 3 hours)

Durable, Reliable, Zoomable Design: This LED flashlight has an aircraft-grade aluminum body and is IP67 waterproof (in up to 1 meter of water for 30 minutes) and impact resistant at 1 meter

Super Bright Heavy Duty Hand Held flashlight - the super ultra brightest 6000 lumen (maximum) CREE 2 LED bulb produces a bright focused beam with a lighting distance range of more than 2600 ft / 800 m. Battery life is hyper than 20 hours. There are 3 adaptive settings: high / low / flash (long press switch for 3 seconds). As long as this battery powered LED rechargeable flashlight is enough for us to illuminate all night darkness.

External Floodlight Side Lamp - LED lamp beads are evenly distributed on the side of the high lumen flashlight body. If you need close observation during maintenance, work, reading and hunting, our soft floodlight flashlight is the most perfect, and most of the strong light will hurt your eyes. You can use it as a camping light. There are 3 adaptive settings: highest / low / red and blue (long press switch for 3 seconds).

Large Capacity Long-life Powerfule Batteries: when you need them, stop looking for batteries that never exist. Our large flashlight is equipped with three long-lasting and durable built-in rechargeable batteries (10000 MAH), which can be recharged more than 1000 times. Our emergency spotlight can also be used as an emergency power supply library for smart phones or mobile devices, bringing you many convenience for outdoor travel. It can chargeable use plug in wall.

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

THIS FLASHLIGHT KIT CONTAINS BATTERY CHARGER YOU NEED: A flashlight should have battery and charger,otherwise it can't work, you have to pay more money to buy them.While our flashlight kit contains flashlight battery charger and cable. The included bike mount is used in your bike for riding. You could put all the parts in the gift box which it is convenient to carry and store.It is good for camping,hiking,fishing or any outdoor activities or emergency power cut for backup

BATTERY POWER : SUPPORTS OUR SUPPLIED BATTERY OR 3x AAA BATTERIES: Put our battery into the white tube Or take 3x AAA batteries into the black battery holder then put into the flashlight. We offer 1pcs rechargeable battery,the power is 2 times higher than ordinary ones in the market. When the battery power is low,please charge it in time .Please confirm the positive(+) and negative(-). Attention: AAA battery is not included

MANY KINDS OF FAST USB CHARGING METHODS：Push/pull the head,you will find a 3.5mm charging port,put our battery with the white tube into the flashlight,connect the USB cable with wall charger in your home,or you can connect the USB devices in outdoors such as power bank,notebook. When you are driving,you can connect the car charger to charge it .Usually 6-8 hours is enough,the indicator will turn to green,if over 12hours,stop the charging.For safety, don’t charge it overnight

UNIQUE FISH-SHAPED RECHARGEABLE LED FLASHLIGHT GLOVES: CRANACH upgraded led light flashlight gloves with waterproof lights on fingertips offer a good view in a dark space which can help you speed up your work. Our hands free flashlight gloves are good helper bring more efficiency and convenience. We adopt a unique fish pattern designed by professional engineers to show your high-end taste, make you stand out in the crowd. A Must-have cool tools and gadgets for men, women who have everything.

REUSABLE & BRIGHT LIGHTED HANDS-FREE GLOVES TO SPEED UP WORK: Bright led flashlight gloves and convenient charging methods are already pioneering. Our led lighted gloves can boost efficiency in the dark when you do some repair work, DIY or other outdoor activities, like fishing, repairing, camping, reading, hiking, running, walking the dog, etc. The fingerless light gloves for men are not only cool stuff gadgets but also funny fishing gifts that will make your life easier and more enjoyable.

COOL TOOLS GIFTS FOR MEN WOMEN WHO HAVE EVERYTHING: Our led flashlight gloves are great for your family and friends to express your love. Unique gadgets gifts for men and women, guys, like outdoorsy man, handyman, DIYer, mechanics, automotive car lovers, craftsman, electricians, plumber, etc. The led gloves with lights are a great holiday gift guide, suitable for Birthday gifts, Thanksgiving day gifts, Christmas stocking stuffers gifts for men, women, cool fishing gifts, unique gadget gifts.

Pet Urine and Stains Detector - Consciot UV flashlights emits 395nm wavelength with 12 top quality ultraviolet led lights, is perfect for detecting dry urine and stains of pets on carpets, grounds and clothes, matching with pet odour eliminator

Versatile Use - The black light flashlights can easily spot scorpions, authenticate currency, official ID cards, passports, identify unwanted whitening agent in cosmetics, detect invisible ink pens, check mite and bed bug, etc

Lightweight & Portable - With lightweight of 0.19 pounds, the compact and mini-sized uv torch is convenient for you to put it in your pocket and take it anywhere your want

ULTRA BRIGHT LED FLASHLIGHT EASY TO USE ☼ Based on different light needs, the 900 lumen led beam is zoomable by pull in or pull out. With half press or gental press rear button, 4 light modes runs in sequence of High-Low-SOS-UV lights. Full press can On/Off DaskFire DF1 flashlight

PORTABLE TORCH LIGHT ☼ DaskFire DF1 little flash light is handy and lightweight in pocket or car backpack! The heavy duty flashlight is waterproof, definitely ieal for outdoor actitives like hunting, hiking, camping, fishing, cycling, night running, reading etc. Also, it's a household essentials when power cut, rainstorm, snowstorm, earthquake

2 IN 1 BLACK LIGHT FLASHLIGHT ☼ Besides white light, DaskFire mutifunction ultraviolet flashlight delivers focused beam of 395nm blacklight that is more powerful than the ubiquitous cheap pet urine detector light. Also, it does beautiful job to highlight the automotive AC UV tracer/uv dye, hunting scorpion, uv body art, test fluescent in diapper/face mask, check ore, match use with uv resin glue, etc

🔦 Super Bright & Adjustable Focus & 7 Lighting Modes - 2000 Lumen (max) of darkness-busting power for up to 660ft of visibility. The blacklight flashlights is about 10 times of the brightness of an ordinary T6 flashlight. Fully zoomable from wide to narrow beam. This 3 in 1 black light flashlight has seven different light settings, High, Low, Strobe, UV light, COB Side Whitelight, COB Redlight and a COB White and Red flash.

🔦 395NM UV Flashlight & Rechargeable: The UV rechargeable flashlight is provided 395nm light can reveal stains or liquids invisible to the naked eye on the floor or even on the grass. Such as detection of forged documents, currency verification, amber and jewelry detection, pet urine , scorpion and stain detection. This blacklight flashlight with integrated USB charging port allows to be safely charged from any USB port, such as computer, power bank, car charger.

🔦 Magnet Flashlight& COB Advanced technology: The magnetic flashlight with strong magnet base, combined with cob light make your hand free to do other things in the night. It is ideal for outdoor activities at night or in dark conditions such as car repairing, camping, hiking, fishing, dog-walking, mechanical inspection and emergencies.

1.LIGHTFE-UV301D uses a large brand of high-quality UV LED, adopts the most advanced LED design technology, small in size but outputs high-intensity 365nm focused ultraviolet beam; UV301D has shipped tens of thousands of sets since it was launched, it is a mature and A cost-effective mini portable UV flashlight; it is super convenient to carry, compact and powerful, and takes up a small space. Having it with you will bring a lot of convenience to your work and life

2. LIGHTFE-UV301D is suitable for ultraviolet UV glue curing, leak detection, ore, stain detection, pet urine stain detection, and artwork currency identification; tempered black filter: UV301D adopts tempered black filter lens, which can efficiently remove stray light,Has a purer light color than cheap products, rock and mineral glow, harmful fluorescent glow, a/c leak images are clearer.

3. Aluminum alloy reflector deep cup: UV301D is equipped with an aluminum alloy reflector deep cup, the latest coating technology, which can efficiently reflect and focus LED light, high temperature resistance protection, super durable. Good design, scientific structure, exquisite workmanship, impact resistance 4.9 feet, suitable for IPX-8 waterproof level;

【Detect Invisible Stains】Morpilot's 395nm wavelength blacklight flashlight can reveal hidden food and pet urine stains on carpets and clothes, helping you keep your home clean and odor-free.

【Durable and Reliable】Made of high-quality, waterproof, and impact-resistant aluminum alloy, this UV flashlight can withstand harsh weather conditions and rough handling, ensuring long-lasting performance.

【Superior Brightness】With 12 specially engineered LED bulbs, Morpilot's black light flashlight mini is 30% brighter than other flashlights, providing you with clear and accurate visibility in low-light conditions. (Batteries NOT included)

【2 in 1 UV 365nm & 395nm ultraviolet flashlights】→This flashlight is a double ultraviolet flashlight composed of dual uv bulbs 365nm and 395nm. The 365nm UV flashlight is an invisible light. When illuminated with a substance that does not contain fluorescent agents or substances, the primary color of the item is displayed. 395nm purple light flashlight is a kind of purple light, with higher brightness and farther illumination.

【Small & Portable】→ Only 5.2 inches in length of this little torch is so convenient to carry and easy to use. It's super lightweight and portable so you can put it in your pocket, backpack, toolbox, your car, at home or anywhere else. The perfect gift option for friends, colleagues and pet lovers.

【Zoomable & Waterproof Blacklight】→ The 395nm and 365nm flashlight has the function of telescopic adjustment of focus, which allows to cover a larger area. Perfect for revealing dry dog urine, rodent stains and unfavorable spots that cannot be seen with the naked eye. IPX65 waterproof level, can still be used in rainy days.

Please CHARGE the flashlight before use, and pls SCREW DOWN the light head and tail cap first before charging.

SUPER BRIGHT - ThruNite TC20 V2 utilizes CREE XHP70 2nd generation LED, delivering an output ranges from 0.3 to 4068 lumens, up to 299 meters/ 326 yards of beam visibility. Light your road up in the dark.

USB C RECHARGEABLE - It comes built-in USB-C 2A charging port and cable and no extra new battery will be needed. With battery indicator on the body, it will reminder you to charge when battery voltage is low.

PRACTICAL GADGET: These UV light pocket flashlights are designed for detect animal urine, bed bugs and rodent contamination, and hidden carpet spots that can't be detected by the naked eye. Quickly spot scorpions or use it to authenticate currency, official identification cards, and passports.

COMPACT LIGHTWEIGHT DESIGN: This lightweight, portable pocket-size ultraviolet light is ideal for outdoors, while traveling. It can easily be packed into your purse or travel bag, or you can use the removable pocket clip to attach it to your belt, shirt, or pants pocket to take it everywhere you go.

WATERPROOF & RELIABLE: IP67 waterproof and designed for almost any weather conditions. The penlight is 5.2 inches long and weighs only 1.5 ounces, anti-slip knurling handle allows you to easily grip it. Its military-grade aluminum-alloy body and 5ft impact resistance endure scratches, abrasions and corrosion.

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.

180 lumen handheld flashlight with 3 light modes including Strobe and soft-touch Flash on off technology

3x adjustable zoom from spot light to flood light perfect for professional use and every day carry

Lightweight (2. 3 oz), Waterproof (IP67) and rugged impact-resistant anodized aircraft-grade aluminum body design

▶【A MUST HAVE FOR PET LOVER】- 395nm wavelength can help to detect what naked eye can not see, like dog and other pet urine/stains, driver license, official identification cards, passports, customs or authenticate currency.

▶【COMPACT & PORTABLE】-The package includes 2 blacklights, Each measuring 3.7’’ x 1.13’’ and 1.8oz in weight. It’s ultra-lightweight and portable, you can keep in your pocket or at home or elsewhere. Perfect gift choice for your friends, colleague and pet-lovers.

▶【IPX4 WATERPROOF】- IPX4 waterproof level resistant from splashing water. Suitable for use in rain, snow, or emergency situations. Special texture design to prevent sliding and reducing the danger of dropping.

High-Brightness UV Flashlight: MIU COLOR flashlight is equipped with strong 12 LED bulbs, with super-intensity of 385-395 nm, wider and clearer lighting range, stable light source, and obvious UV effect. It is a capable helper for overcoming hard-to-find pet odor, orchard pests, scorpions, hotel sanitation, and detecting car gas leaks.

Powerful and Durable Flashlights: This black light flashlight is made of durable aluminum material and super-strength LED, resistant to wear and corrosion. The handle is treated with non-slip stripes for easy use and equipped with a lanyard that can be used to wrap the wrist or belt loop. IP4 waterproof and dustproof grade, without fear of complicated external environment.

Flexible Use & Easy to Carry: You don't need to tolerate the bulkiness and battery consumption of the flashlights but can easily enjoy the ideal and clear handheld blacklight effect. It does not take up space and is convenient for storage and carrying. Save your time and efforts.

200 lumen helmet light or flashlight runs up to 8 hours on two CR123 batteries or one rechargeable 18650 battery

Constructed from high quality aluminum, this light is fire resistant up to 140F/60C(NFPA 1971-8. 6 (2013)), impact resistant and waterproof to 1 meter

Can be side mounted above or below the brim on most traditional and modern style firefighter helmets (including US style firefighter helmets utilizing goggles, visors and Bourkes eye protection)

Utilizes LG 365nm SMD LED source Rather than diode lamp, as high as 3000mW output power, 200mW/cm radiant energy which is a critical factor for some professional using for example UV glue curing.

Equips with hard toughened black filter optical lens that eliminates most extraneous visible light (the visible light you see when you shine it on a surface is fluorescence). Latest plating technology aluminum alloy deep reflector cup make you get tight, strong and far light beam.

Powered by 1 high capacity rechargeable battery, including an excellent quality charging base with overheat and overcharge protection. Extended runtime enable to continuously work for 6-8 hours.