The Best Beetles In Light Fixtures Ideas. These holes act as an entryway for bugs to enter your light fixture where they’ll eventually end up behind the cover. The colors they find intriguing are blue, green, and bright white.

This is why you will find them around bright lights more than yellow ones. Common ways that bugs can get into light fixtures include flying in through open windows or doors, crawling in through cracks or holes in the walls or ceiling, or being carried in on clothing or other objects. In order for a ceiling fixture to be installed, wires need to be run through the ceiling.