Best UV Flashlights of 2020 – Ultimate Buyer’s Guide

| Last Updated: January 14, 2022

There is no such thing as invisible in the world now, is there? 

There has been much advancement in technology that you can trace even invisible marks. Whether there has been an invasion or an accident, forensic experts can find clues easily. And what helps them to do this is the modern-era UV flashlight.

Here is all you need to know about these miraculous flashlights.

Comparison of the Best UV Flashlights

  • Has a beam measuring up to 58 m
  • Comes with a running time of 6.5 hours
  • 90 lumens brightness makes it the best overall
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  • Larger light emission covers a greater area
  • Uses 3 AA alkaline batteries which are not rechargeable
  • Emission of 390 to 395 nm wavelength makes it the runner-up
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  • Generates a UV light of 395 nm wavelength
  • Best for the money and portable UV flashlight
  • Aluminum alloy construction of the frame makes it durable
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  • Comes with 3 AAA batteries free
  • Has a stylish array of 12 LED lights
  • Best TaoTronics black light with 395 nm wavelength
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  • Produces a flood effect of over 30 feet
  • uvBeast black light works in ambient light too
  • Operates on 100 LED to generate greater light
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What is a UV Flashlight?

A UV, or ultraviolet flashlight is nothing like the usual models we use to see in the dark. Rather, it is much more than that! It helps us to see things our eyes simply do not have the ability to observe. 

The portion of the color spectrum that the human eye can observe begins with red and ends at violet. So, we cannot see things below red or beyond violet with the naked eye. Ultraviolet flashlights enable us to look at things that fall beyond violet on the spectrum. 

Thus, such models use ultraviolet rays to help you see things you cannot see normally. 

What Purpose Does a UV Flashlight Serve?

A UV flashlight serves so many purposes that it is truly amazing. There are so many major issues that you can resolve with it. So, here are some common purposes for owning one.

Hotel Room Inspection

All of us know how spotlessly clean a hotel room seems when the concierge shows us into a room. But there's always that constant feeling of discomfort as you keep worrying about germs. To the eyes, all the mirrors are shiny, and all the walls are stain free. Still, you just wonder whether they are as clean as they seem, right? 

A UV flashlight can help you have peace of mind in this situation. You can simply turn it on and run it over the bed, the couch, and the floor. This will enable you to see if there are any signs of impurity. You can even detect bodily fluids with it.

Crime Scene Investigation

Every single detail matters on a crime scene. So, experts use UV flashlights to look over the floor, the walls, and other objects at a crime scene. 

The slightest impression of fingerprints or footprints can change the way a case proceeds. And this has very surprisingly helped serve justice to so many people. 

Pet Stain Indication

When you step into your house, you cannot spot if your pet peed on the floor and it dried out. But, with the help of a UV flashlight, you can know this in an instant. This type of light helps pet owners in determining whether their house is as clean as it seems. 


There are many insects, like scorpions which become invisible under normal light. Now, people cannot risk having scorpions going invisible and harming them. Hence, they started using UV flashlights to check for such insects for a safer home.

Less Fraud

With UV flashlights, there has been a remarkable decrease in the number of currency note frauds. These flashlights help observe the strips in currency notes which differentiate them from fake ones. 

What Makes These The Best of The Year?

UV flashlights have become increasingly popular this year. And they have helped people in many ways. This is why we have seen a sharp increase in the number of people using them. Below are some reasons that make these the best of the year.


You don't want to purchase a product and depend on it, only to have to replace it in a short period of time. Our picks have reasonable durability to ensure you can use it for a long time.


We made sure these were made with quality materials to allow you to easily use your new UV flashlight.


If a UV flashlight does not provide much brightness, you will have to place the flashlight very close to see what you are looking for.

Review of the Best UV Flashlights

UV flashlights surely make your life easier. So, naturally, when you decide to buy one, it's imperative to pick the best one. Here is a complete review of some of the best ones to give you some options.

Best Overall:
Streamlight 66148 Stylus Pro

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  • The unbreakable body is strong and stylish
  • Penlight frame is sleek and very lightweight
  • The polycarbonate lens is fully scratch-resistant
  • Aluminum alloy makes it water and corrosion-resistant
  • Aircraft-grade aluminum used in constructing the body


  • The penlight gets lost quite easily

What Recent Buyers Report

Recent buyers have been very happy with its usage. They love how sleek and stylish the body of this UV flashlight is. Buyers also report a greater luminosity than other similar models of the same size and voltage. Their overall experience was so good that most of them are repeat customers.

Why it Stands Out to Us

It stands out to us because of its amazing aircraft-grade aluminum alloy design. The flashlight does not corrode even on exposure to water and is completely water-resistant. This means you can use it in the rain, too and it won't ditch you when you need it.

Who Will Use This Most

This smart and compact UV flashlight is for those who need a high level of luminosity. It has a battery time of 6.5 hours, but you cannot get it to do a lot. It is best for the people who need to look at different artifacts and antiques to avoid counterfeits. It is also good to avoid any currency note frauds.

Bottom Line

Keeping the specifications in mind, this is one of the best UV flashlights in the market. It has rechargeable batteries and is quite a useful investment. This can save you quite a lot of money if you are into art and love to buy masterpieces. So, go for it if you want to stay two steps ahead of all the scams.

Escolite UV Flashlight Black Light

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  • Has a runtime of 4 to 6 hours
  • Ideal for pet users as a urine detector
  • Its batteries use a voltage of 4.5 volts
  • Large area coverage due to 51 UV LED
  • Circular outlet for light emission for a greater range


  • Hard to spot stains with it over a dark-colored background
  • Does not work on fluorescent carpets or reflective surfaces

What Recent Buyers Report

People who bought Escolite UV Flashlight lately are glad they bought it. According to them, it has helped them in many critical situations and has made home inspection easier. They are fond of it because it covers a larger space than other similar units in the market.

Why it Stands Out to Us

It catches our eye because of its professional look and amazing working capability. It uses alkaline batteries, which are pretty easy to find. Even though it does not support rechargeable batteries, it also does not take a chunk out of your pocketbook either. So, its user-friendly frame and highly reliable functioning have won our approval.

Who Will Use This Most

This UV flashlight caters to the needs of pet owners the most. They need a unit which has a bigger area-covering range and saves their time. This can effectively point out any hidden stains or fluids, making it the best for home inspectors, too.

Bottom Line

In our opinion, Escolite has done its job of providing both comfort and ease of use. The flashlight is easy to operate and even easier to carry with you. It helps you maintain the cleanliness of your house well, too, so getting it is a must for you.

Best for the Money:
LE Small UV Blacklight Flashlight

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  • Compact display with 9 LEDs in it
  • Wide strap at the end for increased portability
  • Passes the 1.5m drop test without any damage
  • Uses 3 AAA batteries which come with the flashlight
  • Cuts down the cost of expensive cleaners for your house


  • Does not work on reflective surfaces

What Recent Buyers Report

Most recent buyers are so satisfied with this UV flashlight they say that they won't even try another one. They have bought it multiple times for family members, too and everyone loved it. Buyers have also reported a greater interest in observing things because they can now see even what is normally unseen.

Why it Stands Out to Us

It stands out to us, due to its compact and highly functional abilities. The flashlight seems quite small at first, but once you know how to use it, you will love it. It also has a nice strap to carry it easily, and we approve of its strong aluminum body too.

Who Will Use This Most

This UV flashlight is a must for everyone, regardless of whether they stay at home or working outside the home. Also, it is great for fluorescent cosmetic artists, too, as it has a wider layout. It helps those artists showcase their talent, so they should get this at all costs.

Bottom Line

To sum up, this is undoubtedly one of the best-priced flashlights in the market. The specifications are all very impressive and there is hardly anything to complain about. So, make sure you get this to keep a close check on the cleanliness of things in your surroundings.

4. TaoTronics Black Light, 12 Ultraviolet Led Flashlight

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  • Wide strap at the back to carry it easily
  • The LEDs have a life of 15 years on average
  • Easily spots well-hidden stains and leakages
  • The pocket-sized flashlight has a compact frame
  • High power AAA batteries come along with the flashlight


  • Does not work well on cat pee
  • UV light has a wider spread factor

What Recent Buyers Report

The customers of this UV flashlight have all been appreciative of it. They love the simple yet practical array of nine LEDs, which keeps things lightweight. They also report a greater flood effect of light than they expected and they like it for that even more. So, buyers have been telling their friends and family members to go ahead and buy these, too.

Why it Stands Out to Us

It attracts our attention because of its low weight and higher functioning. The UV flashlight appears quite normal when you look at it, but its workings will surprise you. The LEDs have a very bright display, and their layout is another reason for us to like it.

Who Will Use This Most

The best thing about this UV flashlight is that it works great on pet stains and leakages. It also helps in keeping an eye on bugs, so if you hate bugs, you will love this unit.

Bottom Line

In comparison with other UV flashlights in the market, we have found this to be one of the best. It has a long life and can bear minor shocks well. This makes it an ideal unit for even those who use things a little roughly.

5. uvBeast Black Light UV Flashlight

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  • Great flood effect for saving time
  • Can scan for scorpions at 50 feet range
  • Ranges from 385 nm to 395 nm wavelength
  • Excellent for both professional and domestic use
  • More efficient and impressive fluorescence 


  • The beam angle is extra wide
  • Does not have a hole for moderately-sized straps

What Recent Buyers Report

Recent buyers love this uvBeast Flashlight, as it has helped them in many ways. They like the 100 LED circular positioning the most, which produces a flood effect. They have also reported that the ultra-wide display saves them both time and effort when they look for pet stains.

Why it Stands Out to Us

It makes it to our list because of its competitive functioning and impressive build. Its wavelength range impresses us as well because it's not something that's present in most other units. The range of 385 nm to 395 nm helps you use it equally well at home and for commercial purposes.

Who Will Use This Most

This uvBeast Black Light Flashlight is so good that everyone can use it for their work. From security personnel to forensic investigators and pet owners, everyone will love it. It is even good to save your crops from the creepy worms which infest them. So, there is hardly anything with this amazing UV flashlight cannot help with.

Bottom Line

People in this technological era want modern solutions for their problems, don't they? This UV flashlight is one of those modern solutions which solves a lot of your domestic and industrial problems. You just need to ensure you buy the original one from uvBeast. And, the rest is up to this wonderful flashlight.

Why Should I Get a New UV Flashlight?

Getting a new UV flashlight can help you keep the trouble away. You never know you'll need something unless you buy it, right? If you are still looking for reasons to get a new one, then here you go.

More Hygienic Environment

Health is one of the top-most priorities of humans and we work hard to stay healthy. This is why we try to keep our surroundings clean all the time. But there are some impurities which just escape our eyes. A UV flashlight will help you notice even those and have a more thorough cleaning of your home. 

Home Inspection

If you're hunting for a house or renovating your old one, you need to do a complete home inspection. A UV flashlight will spot the leaks and dents in pipelines more clearly. And this way, you can know whether to invest in the house or not. This also shortlists the places you need to work on to have the plumbing in your house fully functional. 

Avoiding Counterfeits

People today are skilled in creating replicas of antique pieces and then selling them at high prices. Customers do not know all the intricate details and sellers try their best to fool them. However, original antiques and artifacts have invisible receipts on them. You can check them with a UV flashlight and make the purchase wisely. 

Aspects to Consider Before Buying

Since now you know that UV flashlights are best when it comes to a secure living, you likely want one. Still, you do not want to buy the wrong one, right? So, here are some aspects you should consider before making a purchase.


Well, the whole purpose of getting a UV flashlight is to shine onto dark surfaces. So, it must be bright enough to enable you to see in various degrees of the dark. Thus, you must be careful regarding the lumens it produces before buying it.

Flood Effect

Flood effect is a major aspect of UV flashlights that you have to keep in mind. The greater the flood effect, the easier it will be to discover stains. If you want a UV flashlight to check for pet stains or for home inspections, then you need a bigger flood effect.


Ease of use is also important in a UV flashlight. If a flashlight is too heavy or has complex controls, then it won't work well for you. Hence, you should go for one which is easy to use. 


Summing it all up, UV flashlights have revolutionized the way crime scene investigations proceed. They also going to help people have a more hygienic and cleaner life. 

Thus, get a UV flashlight which suits your needs and stays on budget, too. Just remember to look at the specifications clearly to make the best decision.