Can A Black Light Find Bed Bugs

Detecting bed bugs can be difficult as they are small in size and able to hide in tiny cracks and crevices.

Can a black light find bed bugs.

So can black lights help you detect bed bugs. When using a uv light to search for bed bugs be sure and shine the light slowly along each and every surface to find live bugs. A bed bug uv light would require a long time of shining on the bugs to generate enough heat to eliminate them. They can however help you to determine the presence of bedbug excrement which contains human blood.

No black light systems don t help you to spot the bugs themselves. The powerful rays of the light will illuminate bed bugs in all of their life stages and will confirm inspections that are searching for live bugs. Bed bugs are hiding experts so anything that makes detecting bed bugs easier can be beneficial. All of us know that bed bugs are keen on darkness and eager to avoid light at all costs but there is no evidence that light can kill the bed bugs.

They will be entering some questionable places and we don t want to spread bed bugs to other areas of the house. But do not take that as a recommendation. If you are certain that your house is infested but find no traces during your search you can also use a bed bug trap. Uv light is a great tool in aiding your search for elusive bed bugs.

These bed bug detection tools will make the job much easier. Bed bugs also exude a subtle sweet musty odor. Live bed bugs leave clusters of dark brown or black spots of dried excrement on infested surfaces. In large numbers these dark red pin point sized dots can be seen with the naked eye.

However evidence of a bed bug infestation may be found in bedding and on mattresses. The basic principle that uv lights follow is that they emit ultraviolet light. Finding bed bugs in a dark room is a difficult task but uv light can make it easier to see them. The main reason is heat generation.

The ultraviolet spectrum is invisible to the human eye so even though it looks purple the light itself is actually invisible. Phosphors in many insects shells absorb ultraviolet light and give off visible light.