How To Use UV Light To Detect Bed Bugs

Hey there! Some links on this page are affiliate links which means that, if you choose to make a purchase, I may earn a small commission at no extra cost to you. I greatly appreciate your support!

Have you heard about the usage of UV light to detect bed bugs? Well, it is a trending method, but whether or not it actually works is something you can find out by going through the content of this article. Take a look.

What is Bed Bug UV Light?

Bed bug UV light is a type of ultraviolet light that is used to detect bed bugs. Bed bugs emit a glow under UV light, which makes them visible. This allows people to find and identify bed bugs easily.

By using a bed bug UV light, you can quickly and easily determine whether or not you have a bed bug infestation at your place.

Do Bed Bugs Glow under UV Light?

Arthropods are a large phylum of animals that includes insects, arachnids, and crustaceans. Many arthropods, inclusive of insects, glow under UV light. This is due to the presence of fluorescent compounds in their exoskeletons.

How To Use UV Light To Detect Bed Bugs

Bed bugs are fascinating creatures, and although we know they glow in UV light, the biological reasons behind them aren’t fully understood.

What we do know is that their exoskeleton is made from a material similar to nails, which is why they fluoresce under UV light.

This could be due to an earlier evolutionary period where their predecessors were larger and needed to spend more time in the sun. Or, it could help them spot one another when mating.

Can Bed Bugs See UV Light?

pet blacklight

Bed bugs are known to be able to see ultraviolet light. This means that using UV light can help you detect them. Ultraviolet light is invisible to the human eye, but it is visible to many insects, including bed bugs.

If this is the case, using a UV light to detect bed bugs would be a very effective way to find them.

Are Bed Bugs Attracted to UV Light?

Bed bugs are not really attracted to UV light, and in fact, they avoid it in order to stay hidden. This means that using UV light as a way to detect bed bugs is ineffective. There are other methods to detect bed bugs, including visual inspection and using a dog’s nose.

Although people commonly think that shining a UV light on bedbugs will make them come out of hiding, this is not the case. In fact, it might even make them hide deeper inside cracks and crevices. For this reason, using a UV light to detect bedbugs is not always reliable.

Is it Right To Use UV Light to Detect Bed Bugs?

There are a few different ways to detect bed bugs- one of which is using a UV light.

Some people believe that using a UV light makes the bed bugs easier to spot as they will fluoresce. However, there is no concrete evidence to support this claim.

On the other hand, some people argue that using UV light is not the best way to detect bed bugs.

First of all, it’s important to note that physically searching for bed bugs is not the most accurate way to identify an infestation.

Secondly, disturbing the bed bugs in this way would encourage them to spread and make the problem worse.

When it comes to bed bugs, Interceptors are the perfect solution as they work without you having to do anything.

How To Use UV Light For Detection of Bed Bugs?

UV light can be utilized to detect bed bugs because they are attracted to the light. When you use a UV light in an area where there may be bed bugs, you will be able to see them more easily because they will glow under the light.

However, this is not an effective treatment for bed bugs and should not be used as such. UV light can help you find bed bugs, but it will not kill them. If you are looking to get rid of bed bugs, there are other methods that are more effective.

When using UV light to detect bed bugs, it is important to use it in conjunction with other methods for successful bed bug eradication. Ultraviolet light should not be used as the only method for detecting and getting rid of bed bugs.

Here are certain ways in which they can be used to detect bed bugs-

Arranging the room

It is important to clean up all of the messes in your room before you start looking for bed bugs. This will help you avoid bringing any bugs from other areas into the room where you are searching.

Make sure to vacuum and sweep all floors and surfaces, as well as dispose of any trash properly.

When using UV light to detect bed bugs, you will need to take some preparatory steps. You will need to seal off any potential escape routes and move the bed to the middle of the room. This will help ensure that the bed bugs are trapped in the area where you are looking for them.

And thus, it is important to clean and prepare the room before using UV light to detect bed bugs. This will help to make sure that you get accurate results and can more easily find any potential bed bug infestations.

UV light to detect bed bugs

ad nm

UV light can be an important tool in detecting bed bugs. When the search for bed bugs, it is important to inspect all areas where they may hide, including bedding, furniture, and other objects in the room.

Using UV light can help make this process easier by making it easier to see the bugs and their eggs.

When looking for bed bugs, it is essential to look in all the places where they may hide, such as under zips, around the sides of the mattress, and in gaps and joints.

It is necessary to note that not all bed bugs will be visible with a UV light, so it is important to also look for other signs of an infestation.

Trap the bug infestation

Once you have located the bed bugs, it is important to take steps to trap and dispose of them.

You can do the same by placing the bag with the bugs in it into a sealable container and disposing of it in the trash.

Make sure to thoroughly clean the area where the bugs were found so that they cannot return. You can employ the usage of diatomaceous earth to kill them.

can you see bed bugs with a black light?

No, a bed bug cannot be seen with a black light. Blacklight technology may still be used to find bed bugs in and around your home, though. Bed bug infestations can be difficult to find. It’s challenging to find the critters’ hiding location even if you can see them crawling all over.

Does UV Light Kill Bed Bugs?

ultraviolent stain

UV light is a type of electromagnetic radiation. It is classified as a carcinogen, which means it can cause cancer in living organisms. For this reason, UV light should not be used to kill bed bugs. There are other methods that are more effective and safe for use.

However, these lights can be used to detect bed bugs. It works by damaging the DNA and RNA of the bed bugs, making them visible.

Although, it is important to note that UV light can also damage human DNA and RNA, so it should be used with caution.

UV light is often used in combination with other treatments, such as pesticides or heat to kill bed bugs.

How to Kill the bed bugs with Natural Methods?

Bed bugs can be killed with a variety of methods. One popular method is to use UV light to detect them and then kill them with high heat or intense cold.

There are many ways to use heat to kill bed bugs. You can either buy a commercial product or use one of the following methods:

– Use an infrared thermometer to measure the surface temperature of the mattress, box spring, and other furniture. If it’s over 120 degrees Fahrenheit, the items can be treated with a hot steam cleaner or a hairdryer on high heat.

Other ways are –

Place all of your clothes in a sealed black garbage bag, and then run them through the dryer for at least 35 minutes on high heat.

Vacuum your entire room, including the furniture, and then throw away the vacuum bag once you’re done.

Another method to kill bed bugs is by washing clothes and bedding in hot water. The high temperature will kill the bugs and their eggs. You can also dry clean items that cannot be washed.

You can also bag up all of your infested items and leave them outside in direct sunlight or in a closed car. This will heat up the items and kill any bed bugs on them.

Or you can put infested items in the freezer at 0 degrees Fahrenheit. The cold will kill the bed bugs. Another way is to utilize a steam cleaner to get rid of them. The high temperature will kill the bed bugs and their eggs.


Preventing bed bugs with UV light is a hard thing to accomplish, so you may avoid going through this yourself. By being aware of your surroundings and implementing these tactics, you’ll arrive home with peace of mind.

About the author

A biotechnologist by profession and a passionate pest researcher. I have been one of those people who used to run away from cockroaches and rats due to their pesky features, but then we all get that turn in life when we have to face something.