Bed bugs are also known to hide around light switches and electrical outlets as well as light fixtures in the ceiling. They may also be found in other unusual locations.

Do bed bugs come out when lights are on?

Bed bugs are generally considered to be nocturnal and prefer to forage for a host and take a blood meal during the night. They also will come out in the daytime or at night when lights are on, in order to take a blood meal, especially if there were no human hosts in the structure for a while and they are hungry.

Do bed bugs hate light?

Bed bugs do not like light and they will hide during the day coming out to feed at night. Bed bugs do not feed on a predictable schedule. Bed bugs mostly feed at night but they will feed during the day if they are hungry and there is a resting host. … This can make it difficult to know if you have bed bugs.