Can Black Light Detect Bed Bugs

The ultraviolet spectrum is invisible to the human eye so even though it looks purple the light itself is actually invisible.

Can black light detect bed bugs.

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. Live bed bugs leave clusters of dark brown or black spots of dried excrement on infested surfaces. Phosphors in many insects shells absorb ultraviolet light and give off visible light. A bed bug uv detection light is a perfect tool to comb every area in your residence to find bed bugs.

Uv light makes bed bugs more visible. They can however help you to determine the presence of bedbug excrement which contains human blood. Bed bugs are hiding experts so anything that makes detecting bed bugs easier can be beneficial. Finding bed bugs in a dark room is a difficult task but uv light can make it easier to see them.

However evidence of a bed bug infestation may be found in bedding and on mattresses. No black light systems don t help you to spot the bugs themselves. A bed bug uv light would require a long time of shining on the bugs to generate enough heat to eliminate them. But do not take that as a recommendation.

So can black lights help you detect bed bugs. In large numbers these dark red pin point sized dots can be seen with the naked eye. Detecting bed bugs can be difficult as they are small in size and able to hide in tiny cracks and crevices.