Can Black Light Detect Bed Bugs

So can black lights help you detect bed bugs.

Can black light detect bed bugs.

Detecting bed bugs can be difficult as they are small in size and able to hide in tiny cracks and crevices. Finding bed bugs in a dark room is a difficult task but uv light can make it easier to see them. Bed bugs are visible to the naked human eye however you can only spot the adults with basic vision as the nymphs have a clear appearance which helps them to go unnoticed. Live bed bugs leave clusters of dark brown or black spots of dried excrement on infested surfaces.

The ultraviolet spectrum is invisible to the human eye so even though it looks purple the light itself is actually invisible. 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. A bed bug uv detection light is a perfect tool to comb every area in your residence to find bed bugs.

No black light systems don t help you to spot the bugs themselves. However evidence of a bed bug infestation may be found in bedding and on mattresses. The main reason is heat generation. But do not take that as a recommendation.

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. Uv light makes bed bugs more visible. Phosphors in many insects shells absorb ultraviolet light and give off visible light.