Best Alkaline Black Light Flashlights in 2026

☀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.

【395nm Black Light Flashlight For Pet Urine Detction】 This is 395nm wavelength UV light, which is up to 10W powerful Black light. Makes it easier to detect dried pet urine stains, ultraviolet flashlight also can cure UV Resin and 3d resin print, illuminate UV reactive and glow in the dark glass, and can help with antique appraisals.

【Long-Lasting & USB Rechargeable Battery】 Up to 8-hour runtime (rechargeable battery included), full charged in 3 hours (within 5V 2A) via any USB device and cames with a micro USB charging cable. Power Indicator Button - red light means low battery/charging, green light means full battery. ✔MUST READ BEFORE USE: Please unscrew, tighten the tail cap (disconnect and reconnect) on the flashlight, then fully charge the battery before first use. ✔

【ZOOMABLE LENS WITH HIGH QUALITY DESIGN】-- Zoom in / out to adjust suitable light range. Enlarge the beam to circle the suspected area and narrow down to mark the pet's urine. No need to bend or squat all the time when using. Easier Operation with ONLY One Lighting Mode -- Just click to turn on the uv light and then click again to turn off.

Uses SVC 365NM UV LED source rather than the diode lamp, up to 10W power consumption and 2400mW luminous power, which make it become professional ultraviolet flashlight for some professional use.

Equipped with hard toughened black filter optical lens that can filter out foreign light from the environment, which makes the ultraviolet light purer.

The case uses high-quality aluminum alloy, which greatly enhanced its heat dissipation performance, this makes flashlights more reliable and durable.

✚【UPGRADE UV LIGHT SOURCE】-- Made of high-quality light bead, with high power of 1300mW radiant intensity. The 365nm Light is a real invisible uv light that is not dazzling (DO NOT LOOK DIRECTLY AT UV LIGHT!). It doesn't look as bright as 395nm because it is invisible to the naked eye. When it irradiates items containing fluorescent agents or anti-counterfeiting codes, it will show obvious blue-violet light.

✚【FILTERED UV 365NM LIGHT】-- Equipped with hard toughened black filter optical lens that can filter out unwanted visible light, and release purer invisible ultraviolet light, which is suitable for more professional detection needs. More Obvious Detection Effect - There is almost no disturbing visible violet light.

✚【MINI BUT POWERFUL ULTRAVIOLET LIGHT】-- Small enough to put into your keychain or pocket. There is no doubt that this combination of size & power is a good pick for daily use. Comes with a hand strap, easily put into pocket, backpack, toolbox, your car or beside the couch but not afraid of losing. The case uses high-quality aluminum alloy, which greatly enhanced its heat dissipation performance, this makes flashlights more reliable and durable.

【395nm Black Light Flashlight For Pet Urine Detction】 Provided 395nm wavelength UV light/Black light easier detection of dried pet urine stains, ultraviolet flashlight also can help with antique appraisals, resin curing, UV paints glowing, finding hidden cracks on repairing.

【 Long-Lasting & USB Rechargeable Battery】 Up to 8 hours of powerful runtime from 3400mAh rechargeable battery, full charged in 3 hours with any 5V 1A USB output and cames with a micro USB charging cable. (rechargeable batteries included) ✔BEFORE you use: Please unscrew then tighten the back cover, and then turn on the flashlight after fully charge the battery.✔

【MULTIFUNCTIONS & WATERPROOF】-- Right-hand man of housework (dog, cat stains), can detect fluorescent agents / stamps / ores / cat moss, etc. The IPX4 waterproof rating and durable aluminum body ensure the torch can suitable for any weather and conditions. ✔All of DARKBEAM Flashlights has 100% SATISFACTION GUARANTEE AND HASSLE 180-DAY MONEY BACK GUARANTEE. ✔

【365NM INVISIBLE LIGHT】--365nm 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. Warm tips: Please clear your needs before ordering. ✔BEFORE you use: Please unscrew then tighten the back cover, and then turn on the flashlight after fully charge the battery.✔

【LIGHT ON A DIFFERENT LEVEL ENTIRELY】-- 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. Easier Operation with ONLY One Lighting Mode -- Just click to turn on the uv light and then click again to turn off. ✔All of DARKBEAM Flashlights has 100% SATISFACTION GUARANTEE AND HASSLE 180-DAY MONEY BACK GUARANTEE. ✔

【 Long-Lasting & USB Rechargeable Battery】 Up to 8 hours of powerful runtime from 3400mAh rechargeable battery, full charged in 3 hours with any 5V 1A USB output and cames with a micro USB charging cable. (rechargeable batteries included)

【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 torch 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 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.

★【UPDATED TO EXCEED YOUR NEEDS】-- This is a spotlight blacklight that integrates high purity, high intensity and long range ✔ Filtered and pure uv 365nm ultraviolet, unlike ordinary unfiltered 365 UV light. ✔ 3 LEDs powerful uv light, with high power of 36W and 1550mW radiant intensity. ✔ More than 70 feet beam distance, easily find what you're looking for (No need to get too close or squat). Come with 𝗙𝗢𝗨𝗥 rechargeable batteries (with protective plate, 8-hour battery life).

★【PROFESSIONAL FILTERED UV 365NM LIGHT】-- Equipped with hard toughened black filter optical lens that can filter out disturbing visible light, and release purer invisible UV365 light, which is suitable for more professional detection needs. More Obvious Detection Effect - There is almost no disburing and visible violet light, just enjoy your more efficient searching like rock hounding. IPX65 waterproof, DO NOT NEED to worried about the humid conditions like water drops.

★【OUR MOST POWERFUL ULTRAVIOLET LIGHT】-- The 365 uv light on the market might be limited to a single light source, and the beam cannot reach farther (ensuring high intensity at the same time). Our 36W high-power spot-light ultraviolet flashlight comes with 3 P50 LED four-core light sources originating. The three times intensity uv light makes it easier to search mineral rocks even during the day. Also perfect for leak detection, hidden cracks check, uranium glass lighting.

【UPGRADED 4-CORE UV LIGHT BEAD】-- Made of upgraded 4-core light bead, with high power of 20W and 480mW radiant intensity. The 365nm Light is a real invisible uv light that is not dazzling (DO NOT ALWAYS LOOK DIRECTLY AT UV LIGHT!). It doesn't look as bright as 395nm because it is invisible to the naked eye. But, when it irradiates items containing fluorescent agents, security code or watermark, it will show obvious blue-violet light.

【FILTERED UV 365NM LIGHT】-- Equipped with hard toughened black filter optical lens that can filter out purple visible light, and release purer invisible ultraviolet light, which is suitable for demanding detection needs. More Obvious Detection Effect - There is almost no disturbing visible violet light, just enjoy your more efficient searching like rocks hounding. IPX64 waterproof, DO NOT NEED to worried about the humid conditions like water drops.

【LONG BATTERY LIFE & USB-C CHARG PORT】-- The B14 UV 365NM Flashlight is powered by high-capacity 5800mAh rechargeable battery (last for 6h in high intensity light). The Type-C charging port design help you get rid of the trouble of frequent battery replacement and No longer worry about the loss of charging cable of common port. Directly charge the uv light with the included USB-C cable via any USB device like adapter power bank, laptop (within 5V/2A).

【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)

✚【UPGRADE UV LIGHT SOURCE】-- Made of high-quality light bead, with high power of 1300mW radiant intensity. The 365nm Light is a real invisible uv light that is not dazzling (DO NOT LOOK DIRECTLY AT UV LIGHT!). It doesn't look as bright as 395nm because it is invisible to the naked eye. When it irradiates items containing fluorescent agents or anti-counterfeiting codes, it will show obvious blue-violet light.

✚【FILTERED UV 365NM LIGHT】-- Equipped with hard toughened black filter optical lens that can filter out unwanted visible light, and release purer invisible ultraviolet light, which is suitable for more professional detection needs. More Obvious Detection Effect - There is almost no disturbing visible violet light.

✚【MINI BUT POWERFUL ULTRAVIOLET LIGHT】-- Small enough to put into your keychain or pocket. There is no doubt that this combination of size & power is a good pick for daily use. Comes with a hand strap, easily put into pocket, backpack, toolbox, your car or beside the couch but not afraid of losing. The case uses high-quality aluminum alloy, which greatly enhanced its heat dissipation performance, this makes flashlights more reliable and durable.

★【UPGRADE QUAD-CORE UV LIGHT SOURCE】-- Made of high-quality P50 4-core light bead, with high power of 10W and 480mW radiant intensity. The 365nm Light is a real invisible uv light that is not dazzling (DO NOT LOOK DIRECTLY AT UV LIGHT!). It doesn't look as bright as 395nm because it is invisible to the naked eye. When it irradiates items containing fluorescent agents or anti-counterfeiting codes, it will show obvious blue-violet light.

★【FILTERED UV 365NM LIGHT】-- Equipped with hard toughened black filter optical lens that can filter out unwanted visible light, and release purer invisible ultraviolet light, which is suitable for more professional detection needs. More Obvious Detection Effect - There is almost no visible violet light, no longer distracted by interference, just enjoy your more efficient searching like rock hounding. IPX64 waterproof, DO NOT NEED to worried about the humid conditions like water drops.

★【SAVE YOUR TIME - USB FAST CHARGING PORT】-- The B02 Pro UV365 Flashlight is powered by a 3400-mAh rechargeable battery. The Type-C fast charging port design help you get rid of the trouble of frequent battery replacement and save least 1/3 of the charging time, compared to micro-USB charging port. Easily connect the USB-C charging cable to the packed adapter (5V/2A), or your power bank, laptop and other USB devices then quickly charge the battery.

★【UPDATED TO EXCEED YOUR NEEDS】-- This is a spotlight blacklight that integrates high purity, high intensity and long range ✔ Filtered and pure uv 365nm ultraviolet, unlike ordinary unfiltered 365 UV light. ✔ 3 LEDs powerful uv light, with high power of 36W and 1550mW radiant intensity. ✔ More than 70 feet beam distance, easily find what you're looking for (No need to get too close or squat). Come with TWO rechargeable batteries (with protective plate, 3-hour battery life).

★【PROFESSIONAL FILTERED UV 365NM LIGHT】-- Equipped with hard toughened black filter optical lens that can filter out disturbing visible light, and release purer invisible UV365 light, which is suitable for more professional detection needs. More Obvious Detection Effect - There is almost no disburing and visible violet light, just enjoy your more efficient searching like rock hounding. IPX65 waterproof, DO NOT NEED to worried about the humid conditions like water drops.

★【OUR MOST POWERFUL ULTRAVIOLET LIGHT】-- The 365 uv light on the market might be limited to a single light source, and the beam cannot reach farther (ensuring high intensity at the same time). Our 36W high-power spot-light ultraviolet flashlight comes with 3 P50 LED four-core light sources originating. The three times intensity uv light makes it easier to search mineral rocks even during the day. Also perfect for leak detection, hidden cracks check, uranium glass lighting.

★【INVISIBLE BUT POWERFUL 365NM LIGHT】-- The 10W high power uv 365nm light is the real dedicated detection spectrum with little visible light leak. It is invisible to the human’s eyes and looks not as BRIGHT as the 395nm flashlight, but more perfect for demanding detection like fluorescent reactive & security code & banknote. It can be used in natural light and performs better in the dark, just enjoy your more efficient searching like rock hounding.

★【BRIGHT 395NM BLACK LIGHT FLASHLIGHT】 The 395nm wavelength UV ligh is also up to 10W powerful Black light. Both of the uv 365 & 395 flashlights can be used in natural light and performs better in the dark. The uv365 flashlight and uv395 flashlight are the must-have multifunctional ultraviolet lights in your life – Pet urine detection; AC leak detection with dye; UV resin curing; Currency, jewelry identification; Uranium Glass glowing; Finding hidden cracks, glue in repairs, etc.

★【LONG BATTERY LIFE & USB RECHARGEABLE】 Powered by 8h runtime rechargeable battery (Included), full charged in 3h (within 5V 2A) via any USB device and cames with USB charging cable. Power Indicator Button - red light means low battery/ in charging, green light means full battery. Right-hand man of housework, can also detect scorpions, stamps, documents, ores and etc. ✔All of DARKBEAM Flashlights has 100% SATISFACTION GUARANTEE AND NO-HASSLE 180-DAY MONEY BACK GUARANTEE. ✔

【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.