The Best Black Light Flashlights

Raegan Mullen
14 min readApr 19, 2024
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Welcome to our roundup of the best Black Light Flashlights, the perfect tool to keep in your survival kit or emergency kit. In this article, we’ll dive into some of the top options available in the market, helping you choose the best flashlight for your needs. From powerful beam capacity to easy-to-use features, you’re sure to find a Black Light Flashlight that suits your needs.

The Top 10 Best Black Light Flashlights

  1. Professional Blacklight Flashlight — GlossDay UV Detector for Pet Urine — Discover hidden stains and contaminants with the Glossday Ultraviolet Flashlight’s powerful 100 UV LED technology, perfect for outdoor inspections and leak detection.
  2. Intense Blacklight Flashlight for Stain and Scorpion Detection — Discover hidden urine stains with Uvmonster’s super bright 100 LED UV Blacklight flashlight, designed for pet stains, scorpion detection, security, and mineral lighting identification.
  3. 32 LED Ultraviolet Black Light Flashlight for Detecting Scorpions and Pet Stains — Illuminate your world with the Lux-pro LP32UV 32 LED Ultraviolet Flashlight, perfect for scorpion detection, pet stain discovery, gemstone identification, and more!
  4. Professional 365nm UV Flashlight for Gemstone and Object Inspection — Experience ultimate precision and reliability with Morpilot’s high-power 365nm UV flashlight for professional mineral and antique detection, featuring long-range illumination, rechargeable battery, and durable design.
  5. Black UV Flashlight for Pet Urine Detection — Easily detect pet stains and bed bugs with the Waklyte Black Light Mini UV Flashlight, featuring 21 high-powered LEDs and a 3.0 rating for its ultraviolet blacklight detection prowess.
  6. UV Flashlight for Pet Urine Detection and Resin Curing with Rechargeable Battery — Discover high-quality pet urine detection with the I0DO Rechargeable UV Flashlight, featuring long-wave 365nm black lights for finding cracks, leaks, and stains, ideal for NDT, automotive, and more applications.
  7. High-Power UV Flashlight for NDT Applications and Fluorescence Inspection — Unleash the power of 365nm ultra-high definition UV flashlight, perfect for NDT, aviation, mining, automotive, and more!
  8. UV Detector Flashlight for Pet Urine Detection — Transform your pet care and hunting experiences with GLOSSDAY’s powerful UV Aluminum Alloy Flashlight, offering 40% more brightness and a wider irradiation range compared to other black lights.
  9. UV Flashlight for Detecting Hidden Stains and Invisible Areas — The 395nm UV Flashlight by COSMOING offers a rechargeable, high-quality light for detecting pet stains, examining counterfeit money, and shining in the dark, all while being water-resistant, shockproof, and equipped with a 2000mAh eco-friendly battery.
  10. Lumintop AA UV Flashlight for Pet Stains Hunting — A versatile and reliable UV flashlight, perfect for pet stains, scorpion hunting, or resin curing, the Lumintop Tool is an essential tool in any kit for professionals or enthusiasts alike.

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Reviews

Professional Blacklight Flashlight — GlossDay UV Detector for Pet Urine

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The GLOSSDAY Blacklight Flashlight is a versatile tool designed for various inspections and professional tasks. With 100 UV LEDs, it offers broad coverage without compromising the intensity of the UV light.

Ideal for use in areas like inspection applications, security control, rodent contamination detection, and hotel room inspections, among others. Its adjustable light emits a 395 nanometer wavelength, allowing for the inspection of a larger area.

Perfect for outdoor activities such as hunting scorpions and minerals, this black light also works well in leak detection when used with UV dye. Ruggedly built with machined aluminum, it features an anti-slip design and is water and shock resistant.

Just remember to use UV protective glasses while operating this device to protect your eyes.

Intense Blacklight Flashlight for Stain and Scorpion Detection

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I recently had the chance to use the UVmonster Raincol UV Blacklight Flashlight, and it certainly lived up to its name as a beast of a detector! With 18 watts of 385–395nm ultraviolet light, it’s a whopping 40% brighter than most other UV flashlights out there.

This means you can spot scorpions from a distance of 45 feet away, find dry pet urine stains, track rat and mouse urine trails, and check sanitization levels in carpets and various room surfaces. The flashlight is compact and features a black finish, making it easy to handle and blend with any environment. However, be cautious not to shine it directly into your eyes and keep it away from water or moisture to ensure its longevity.

Overall, the UVmonster Raincol is a fantastic tool for detecting urine stains, scorpions, and other potential issues, but make sure to follow the proper usage guidelines to get the best results.

32 LED Ultraviolet Black Light Flashlight for Detecting Scorpions and Pet Stains

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I recently had the chance to try out the Lux-pro LP32UV 32 LED Ultraviolet Flashlight, and let me tell you, it did not disappoint! The moment I turned it on, I was blown away by the sheer brightness of the ultraviolet light it emitted. It’s amazing to see how glowing objects come alive under the light of this flashlight.

One of the highlights of this product has to be its versatility. Whether you’re looking for scorpions, charging glow-in-the-dark fishing tackle, or even detecting pet stains, this flashlight has got your back. Its sturdy construction and 32 LED lights make it a reliable choice for all your ultraviolet needs.

However, there was one downside; the range is limited, especially when standing. But overall, it’s an easy-to-carry, handy tool for anyone looking for a portable black light. I’d highly recommend the Lux-pro LP32UV 32 LED Ultraviolet Flashlight to anyone in need of an efficient and reliable ultraviolet light source.

Professional 365nm UV Flashlight for Gemstone and Object Inspection

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Experiencing the power of the Morpilot 365nm Black Light UV Flashlight transformed my gemstone exploration journey. I was tired of dealing with confusing lights, but this flashlight delivered crystal-clear visuals. Its 30W output and 365nm wavelength provided a powerful beam perfect for illuminating distant objects.

The aviation-grade aluminum alloy construction made it durable and corrosion-resistant, while the convenient design included a portable bag and battery storage box. This flashlight excelled in various commercial and industrial applications, whether I was using it for NDT or adhesive curing.

One of its standout features was the rechargeable battery, providing a long-lasting and cost-effective solution. The thermal protection and short-circuit intelligent protection functions added an extra layer of safety and convenience.

This flashlight was truly the ultimate long-distance 365nm ultraviolet tactical flashlight, and I couldn’t be happier with my experience.

Black UV Flashlight for Pet Urine Detection

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As a pet owner, I found the Waklyte Black Light Mini UV Flashlight to be a handy tool when trying to locate stubborn pet stains. The flashlight’s small size made it easy to carry around the house, and its UV light helped reveal hidden stains that were otherwise difficult to spot. It’s also great for detecting bed bugs and other unwanted intruders.

The flashlight uses 3 AAA batteries, which are included with the purchase, and it’s incredibly easy to clean. One downside I noticed was that it didn’t illuminate as strongly as some other pet urine detectors I’ve used in the past. However, it still managed to do the job and was an overall helpful addition to my cleaning arsenal.

UV Flashlight for Pet Urine Detection and Resin Curing with Rechargeable Battery

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This black light flashlight from I0DO is a versatile, long-wave UV flashlight that comes in handy in a variety of situations. Its 365 nanometer wavelength makes it suitable for non-destructive testing, aviation, oil & gas, automotive, adhesive curing, manufacturing, hospitality, fishing, mining, agriculture, and hygiene-level monitoring, among others. With its ultra-high power and ultra-high definition, this flashlight can be used to detect pet urine stains, mineral collections, cracks, and leaks, as well as for UV curing of adhesives and resin. It’s perfect for body painting, fluorescent effects, and black light Halloween decorations.

Powered by a rechargeable battery, this flashlight provides 10 hours of runtime. Its light direction is uplight, and it features a light source type of UV and LED. The flashlight is waterproof and has a wattage of 10 Watt-hours. One of its special features is its rechargeable battery, which adds to its convenience. For better UV quality, the light emitters are covered with a black glass filter with high transparency of UV and cut-off for visible light.

However, it’s essential to note that the product may expose you to certain chemicals that are known to cause cancer, and for any concerns about this, users should consult relevant authorities.

High-Power UV Flashlight for NDT Applications and Fluorescence Inspection

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I recently used the I0DO 365nm Shortwave UV Light for a variety of purposes — from pet urine detection to searching for cracks and leaks in my house. This powerful UV flashlight, with its ultra-high power and ultra-high definition, is a great tool for non-destructive testing and even for finding mineral collections.

One thing that stood out to me is the device’s rechargeable battery, which made it a convenient and eco-friendly choice. The flashlight is also water-resistant, making it a reliable companion for outdoor activities. However, I noticed that the intensity of the UV light decreases when the distance from the source is increased.

Overall, the I0DO 365nm Shortwave UV Light is a versatile and user-friendly tool that has helped me in numerous tasks.

UV Detector Flashlight for Pet Urine Detection

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I’ve been using GLOSSDAY’s Aluminum Alloy UV Flashlight for a while now, and let me tell you — it’s been quite an adventure! First of all, this flashlight isn’t your average camping buddy. It’s been my faithful companion in tracking down those pesky pet stains, hunting scorpions in our garden, and even helping me inspect fluorescent substances during arts and crafts time with the kids.

One thing that really stood out to me was how much stronger and brighter the UV LEDs were compared to others on the market. I could easily flick through various areas with its wide irradiation range without breaking a sweat. Its durable aluminum alloy body and IP44 waterproof & dust-proof protection made it a perfect companion for outdoor expeditions or late-night bathroom duty calls.

Of course, it wasn’t perfect — sometimes the flashlight seemed to be a bit finicky with battery performance, which could lead to some frustrating moments when I needed it most. But overall, this GLOSSDAY UV flashlight has proven to be more than just a tool; it’s a part of my family’s wild and thrilling everyday adventures.

UV Flashlight for Detecting Hidden Stains and Invisible Areas

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Experience the versatile features of the COSMOING UV flashlight, offering much more than just a reliable blacklight. Its 3W power delivers unexpected capabilities such as detecting cat moss, serving as a nail dryer, and aiding in prospecting and antique identification.

This flashlight is also an indispensable tool for law enforcement, postal inspections, and medical forensics. The COSMOING’s ultraviolet blacklight is perfect for pinpointing hidden pet stains and revealing counterfeit money or passport ink, making it an essential addition to your home or outdoor toolkit for its functionality. The flashlight boasts a water-resistant IP65 rating, ensuring it can withstand both indoor and outdoor applications.

With its USB fast charging feature, the COSMOING is both cost-effective and environmentally friendly, featuring a high-capacity 2000mAh battery. The flashlight comes complete with all the essential accessories, including a rechargeable battery, USB cable, hand strap, operation guide, and service card.

Lumintop AA UV Flashlight for Pet Stains Hunting

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As someone who often hunts for scorpions late at night, the Lumintop Tool AA UV Flashlight has become my trusted companion. Its 365nm blacklight mode illuminates even the tiniest marks left by scorpions, making it easier than ever to spot these creatures in my hunting grounds.

One of the standout features of this flashlight is its IP68 waterproof rating, which means it can withstand being submerged in water without any damage. And with its two modes — a standard white light and the blacklight mode — it’s versatile enough to use for various purposes, including helping with pet stains or even resin curing.

However, I did notice that the battery life isn’t the longest, especially when using the blacklight mode regularly. But overall, the Lumintop Tool AA UV Flashlight has made a significant difference in my hunting expeditions, and I would definitely recommend it to fellow scorpion hunters or anyone else looking for a reliable blacklight tool.

Buyer’s Guide

When searching for a black light flashlight, it’s essential to consider several factors to make the best purchase. This guide will walk you through the key features, important considerations, and general advice to help you navigate the world of black light flashlights.

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Product Features

When evaluating black light flashlights, pay attention to the following features:

  1. Ultraviolet (UV) LED output, 2. Battery life, and 3. Durability and build quality. A higher UV LED output will provide better illumination, while a longer battery life ensures your flashlight stays charged for longer periods. High-quality construction is crucial, as it will withstand rough handling and outdoor use.

Considerations

Here are a few important factors to think about before purchasing a black light flashlight:

  1. Intended use — What are you planning to use the flashlight for? 2. Environment — Is it primarily for indoor or outdoor use? 3. Battery type — Does the flashlight use disposable or rechargeable batteries? Knowing these details can help you find a model that suits your specific needs and preferences.
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General Advice

  1. Check the battery requirements and compatibility — Make sure the flashlight you choose is compatible with the batteries you have readily available. 2. Research the seller — Purchase from a reputable, trustworthy retailer with a verified track record. 3. Look for warranties or returns policy — A good retailer should offer either a warranty or a return policy in case of any issues with the product.

Additional Tips

  1. Get familiar with the flashlight’s user manual — Understanding how the flashlight works can improve your experience and help you avoid common issues. 2. Clean the flashlight — Regularly cleaning the lens can ensure optimal performance and longer battery life. 3. Keep spare batteries and accessories on hand — Having extra batteries and accessories can save you from unexpected interruptions during use.
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FAQ

What is a Black Light Flashlight?

A Black Light Flashlight is a special type of flashlight designed to emit ultraviolet (UV) light, specifically within the range of 320–380 nanometers. This spectrum of light is difficult for the human eye to detect and is the same light source used in black lights, which are commonly used in forensic investigations, wildlife observation, and security systems.

These flashlights are useful for viewing hidden or fluorescent marks, such as fingerprints, ink, stains, and animal tracks. They can also reveal invisible messages written with special UV-sensitive inks, as well as highlight certain fabrics and materials that fluoresce under black light. In short, black light flashlights are versatile tools that can aid in crime scene investigations, hobbies, and everyday tasks.

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How does a Black Light Flashlight work?

Black Light Flashlights work by utilizing a special type of bulb, known as a high-intensity discharge (HID) bulb, or a phosphor-coated bulb. These bulbs emit ultraviolet (UV) light when powered by electricity. The UV light produced by the flashlight must be filtered to be visible as black light because the human eye cannot see ultraviolet light directly.

Black light flashlights use a specialized filter, often made of glass or plastic, which allows only the visible ultraviolet light to pass through while blocking other parts of the spectrum. The combination of the phosphor-coated bulb and the filter produces the characteristic black light effect. By using this type of light, the flashlight can reveal hidden or fluorescent marks and stains that are not visible under standard visible light.

What are some possible applications of a Black Light Flashlight?

Black Light Flashlights have a wide range of applications, both in professional and recreational settings. Their most common use is within the forensic and investigative fields, such as crime scene investigations, where they can help detect and analyze hidden or fluorescent evidence, like fingerprints, ink, stains, or animal tracks. They are also useful for examining materials that fluoresce under black light, such as certain types of fabric or paper products.

Outside of professional settings, black light flashlights can be used for various recreational purposes. For example, they can help enthusiasts discover and document hidden messages written with ultraviolet-sensitive inks, or assist hobbyists in identifying or examining fluorescent materials in the natural environment. Their unique ability to reveal invisible or otherwise unobserved information makes black light flashlights a valuable tool for those seeking to explore and learn more about their surroundings.

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What type of battery does a Black Light Flashlight use?

Black Light Flashlights typically use specialized batteries designed to withstand the electrical demands of high-intensity discharge (HID) bulbs. Rechargeable Lithium-ion (Li-ion) batteries are a popular choice for black light flashlights, as they provide a high power output and long life. Other common battery types for high-output flashlights include Alkaline and NiMH (Nickel-Metal Hydroide) batteries.

It is essential to use the correct battery type and voltage recommended by the flashlight’s manufacturer, as incompatible batteries may damage the flashlight or cause its performance to suffer. Additionally, using a higher voltage battery than specified could lead to overheating the flashlight, compromising its safety and lifespan.

How long do Black Light Flashlights last?

The lifespan of a Black Light Flashlight depends on the quality of the components used, especially the ultraviolet-emitting bulb and the battery. Higher-quality flashlights tend to have longer-lasting bulbs that emit light consistently over time, while lower-quality flashlights may experience bulb performance issues, including flickering or premature burnout.

Proper maintenance and storage of your black light flashlight can help prolong its lifespan. Keep the battery charged, avoid exposing the flashlight to extreme temperatures or moisture, and follow the manufacturer’s recommended guidelines for cleaning and storage. Proper care and attention can significantly increase the lifespan of your black light flashlight, ensuring that it remains a valuable tool for many years to come.

Is it safe to use a Black Light Flashlight around animals or plants?

Using a Black Light Flashlight around animals or plants may have some unintended consequences, so it is essential to exercise caution when doing so. Exposing certain animals or plants to ultraviolet light can cause stress or damage, especially over extended periods. Some animals, like rodents, may also be attracted to the ultraviolet light and become disoriented or trapped, endangering their lives.

Moreover, ultraviolet light can also cause damage to some plants, particularly those with sensitive tissues or colorful pigments that are sensitive to UV exposure. It is advisable to avoid using a black light flashlight around delicate plants, or at least limit exposure to the minimum necessary to achieve your objectives. If you are unsure about the potential effects of black light exposure on a particular plant or animal, it is best to consult a local wildlife expert or horticulturist before proceeding.

As an Amazon Associate I earn from qualifying purchases.

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