Best Alkaline Black Light Flashlights in 2026

3 AA Standard Alkaline Battery (Not Included), Rechargeable batteries are not recommended (Size and Voltage is not compatible)!

51 UV LED beam covers a larger area than 9, 21 LED lights. Emits UV light in the 390 to 405 nanometer wavelength.

Perfect for outside use such as finding scorpions and minerals! And it’s useful tool to detect pet urine and do a house deep cleaning.

Shockproof dual C4 premium LED technology delivers 200 lumens

Features a 210 degree articulating head that rotates a full 360 degrees

Removable magnet with 135 lbs pull strength features a replaceable rubber boot

[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.

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

✔️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.

Ultra-Bright LED: With an embedded bulb, each mini flashlight offers 12 lumens of brightness and 100,000 hours’ life-span. Perfectly light up areas up to 33 feet!

Lighting Methods: Short press on the power button will make the light on for a second. You need to press and hold the button for continuous lighting.r belongings.

Battery Operated: Driven by 3 built-in LR1130 alkaline button batteries. Each of them can be taken out for replacement and withstand 15 hours of constant use.

【3 Modes】No more cycling through endless modes! Only featuring 3 useful lighting modes (High / Low / Strobe), which effectively reduces the trouble of switching 5 modes.Fully press the switch button to turn on and off, and half press to cycle through lighting modes.

【Size 3.4 x 0.6inch】 It provides a maximum brightness of 180 lumens. Only 1 AAA alkaline battery is needed (not included). Only weighs about 0.7 ounces.

【Tactical Tail Switch】The tactical tail switch is more convenient to operate with one hand. It is very suitable for reading, illuminating narrow space, climbing or exploring.

【365nm Black Light for Pet Urine Detection】WUBEN E19 UV Flashlight adopts 365nm wavelength LED light, perfect for detecting animal urine and dry stains on carpets, rugs and clothes that cannot be seen by naked eyes. A powerful assistant for daily cleaning.

【Versatile Uses】Blacklight Flashlights can easily verify currency, driver's license, official ID, passport, antiques or gas leaks. If you are an outdoor enthusiast, uv pen light can help you hunt scorpions and identify ores. UV light is also suitable for body art, glow parties, and body fluorescent painting!

【Waterproof and Durable】It's made of hard anodizing aircraft grade aluminum alloy, very durable for use. With IPX8 waterproof, you can use it in the rain, wet already emergency, and the working time is up to one hour at 2 meters underwater , suitable for various extreme conditions.

1. High UV Power: Equipped with a powerful UV LED, this flashlight provides high radiation power for efficient work.

2. Advanced Reflective Cup: The latest electroplating technology and aluminum alloy reflective cup ensure a tight, strong, and long-range beam.

3. Convenient Power Source: Powered by 2*AAA batteries (included), easily accessible alkaline batteries. Say goodbye to battery troubles. The flashlight has a memory function for high, medium, and low modes. Note: The memory function starts after 2 seconds of turning on the flashlight. The flashlight will restart in the previous brightness mode upon reboot. If the switch is quickly toggled, the flashlight will cycle through high, medium, and low brightness levels.

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* AA alkaline battery (included ). Extended runtime enable to continuously work for 1.5-2 hours.

3Watt 405nm UV Blacklight LED lamp

Penlight size UV flashlight torch

Powerd by 1 x 14500 Li-ion battery or 2 x AA Alkaline batteries( NOT included )

LUMENS: 100 lumens of fixed-beam flood lighting

DISTANCE: 36-meter beam for up to 40 minutes on a single AAA alkaline battery

STORMPROOF: Fitted with rubber gaskets for a solid, IP54 storm-proof build

NEBO | Illuminate the world with high quality LED products at a cost-effective price

GALILEO 500 Lantern | Rechargeable, 500 lumen lantern with multiple beam patterns, dimming, direct-to-red, Smart Power Control, and carabiner-style carry handle

UNIQUE LANTERN FEATURES | Lantern doubles as a power bank for USB powered devices | Rubberized body design is both water and impact-resistant | Smart Power Control extends battery life

NEBO COLOMBO: Our Columbo line of slender, powerful pen lights have convenient pocket clips so you can inspect and sleuth anywhere you go

EASY TOUCH: Easy Touch allows you to quickly cycle through 3 light modes with a slight touch of the button

FLEX POWER: Flex-Power allows this light to run on the charged internal battery or disposable alkaline batteries

【395NM ULTRA BRIGHT LED BLACK LIGHT】-- Upgrade Powerful UV Flashlight - Using 20W super bright UV LED lamp bead, clearly show up unexpected stains even in the daytime-DO NOT NEED to scan until night. Powerful for Outdoor Use -- Work well in outdoor activities - Great for finding hidden scorpions in your yard or when you travel outdoor. Also work for rock hounding, if you plan to find glowing rocks or any phosphorescent or fluorescent mineral, this is a good pick.

【EXCELLENT HOUSEHOLD DETECTOR】Also good at detecting dog / cat urine, stains at home. Do you do believe that your house is clean enough? Our 395nm blacklight will shake your thought and show you something scary (including where your beloved pets have had accidents that went previously undetected!). Just remind that it's time to clean - Point out hidden nasties anytime, around all kinds of surfaces in your living room, kitchen, bathroom, bedroom, garage and your car.

【PRACTICAL MULTI-FUNCTIONAL UV FLASHLIGHT】It’s a needed multifunctional ultraviolet light in your life -- from curing UV reactive adhesive agents and green oil, glow in the dark painting, test fluorescent agent, check banknote, gem Identification, to find hidden cracks, repairs, glue etc. IPX54 waterproof rating, DO NOT NEED to worried about the humid conditions like water drops. (NO protection for shower)

DUAL COLOR ( WHITE & UV BLACK LIGHT): See beneath the surface. The Dual-Color White & UV Beam combines an all-white Utility Beam for general use with a UV light for detecting fluid leaks or checking security features on currency and identification cards.

UV UTILITY BEAM: The all-around UV light for inspection and security. COAST’s UV Utility Beam shines three overlapping UV beams to create a broad overall field of light—with a concentrated, vivid center and diffuse, radiant edges. Used for scorpion detection, leak detection, fluids detection, and currency detection.

SPECS: 150 lumen, 400nm Wavelength, 16 meter (25 ft.) beam distance and 5 hour runtime. Tested and rated to ANSI/FL1 standards.

PROJECTION OPTICS - Projection Optics let you zoom with a twist of the bezel from a wide beam to an intense spot

HIGH-INTENSITY 2-WATT LED - Single high-intensity 2-watt LED lasts for thousands of hours and will not break when dropped; unique eLED circuitry maintains constant brightness for 80% of alkaline battery life

IMPACT RESISTANT FLASHLIGHT - Rubber sheath molded over bezel to reduce glare and improve impact resistance (passes 6 ft drop to concrete test)

ULTRA BRIGHT 700 LUMENS. Emits up to 700 lumens of bright light for superior guidance. Durable and efficient LED light bulbs provide a lasting glow.

Includes: Ozark Trail Focusing LED Flashlight (700 Lumens), and (3) C Duracell Alkaline batteries. Materials: 90% aluminum, 10% polycarbonate. Dimensions: 4.92"L x 1.97"W x 13.46"H.

TOUGH, DURABLE ALUMINUM CASING THAT IS BUILT TO LAST. Three modes including high, low and flash adjust to your needs. Slide focus control for a comfortable grip.

SLIM PENLIGHT: Sofirn SF15 is a penlight and UV flashlight combination that is built to last. The penlight is light, slim, compact, stylish, and takes up little space. You can carry it in your handbag or pocket.

VERSATILE FLASHLIGHT AND UV LIGHT COMBINATION: It has a variable light output and a UV mode, both of which are useful for daily use. The white light is used to check the nose, ears, and throat. It is also suitable for home use, night walking, camping, reading, fishing, and cycling. The UV light is used to detect pet stains, and fluorescence and authenticate money.

AAA-POWERED FLASHLIGHT: This ultra-small LED flashlight is powered by two standard alkaline AAA batteries and can produce 300 lumens of intense light. The running time is about 50 minutes on high mode and 54 hours on low mode.

Case material is machined aircraft aluminum with anodized finish

Parabolic shaped LED area optimizes beam performance

5mm white LED, impervious to shock with a 100,000 hour lifetime

【2in1 UV 365 & 395 ULTRAVIOLET LIGHT】-- Emits 365-370 or 395-400 nanometer wavelength black lights. The 365nm UV flashlight is an invisible light. When irradiated with a substance that does not contain a fluorescent agent or substance, it will show the original color of the goods. On the contrary, the stain is particularly noticeable. The 395nm violet flashlight is a kind of purple light, with higher brightness and farther illumination.

【MULTIFUNCTIONS & BATTERY POWERED】-- DARKBEAM A100 Double UV Flashlight comes with 3 AAA Standard Alkaline Battery, easy to use. The UV light can reveal the stains or fluids which are invisible to the naked eyes on the floor or even grass, detecting fluorescent agents, security code, counterfeit documents, money verification, amber and jewelry detection.

【ADJUSTABLE FOCUS & WATERPROOF BLACKLIGHT】-- The A100 395nm & 365nm has the feature of telescopic adjustment focus, it allows to cover a larger area. Perfect for revealing dry dog urine, pet cat pee and rodent stains and unfavorable Spots that couldn't see with the Naked Eye. IPX4 Waterproof Rating, it can still be used in rainy days. 【WARRANTY!】We stand strongly behind Your satisfaction. Any question will be solved (free refund/ replacement) if you contact DARKBEAM.

[2 replaceable bases]:Tactical helmet light can be directly connected to MICH helmet/MOLLE system.

[4 output modes]:green LED,red LED,white LED and IR.

[Unique design]:Flexible hose design,the helmet light can be rotated 360 degrees.

Pet Urine Detector: Find pet stains on floors, carpets, ceramic tiles, hardwood floors, and household fabrics that couldn't be seen by the naked eye easily. Dog urine light detector is a lifesaver for cleaning your puppy's accidents. No more crawling on your knees!

Sturdy and Portable: Escolite handheld ultraviolet flashlight is made of high-quality aluminum, which is portable and compact. The mini black light flashlight is suitable for moving around and looking for small items. Do you want to know if the hotel you are staying at during your travels is properly cleaned? A blacklight flashlight is a must-have

Versatile Flashlight: The blue light flashlight is detachable, and when you no longer use it for helping with cleaning, By using a UV flashlight you can easily identify the pests that you may otherwise miss, suitable for identifying Scorpions, tomato hornworms, the bed bug, etc. The UV Flashlight Pet Urine Detector works best at a distance no further than 24 inches