Can You Kill Bed Bugs with Light?

This project strongly suggests that UV light is effective, both in killing bed bugs, and in impairing their ability to reach a host.

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.

Can you see bed bugs at night with a black light?

No, you cannot see a bed bug under black light. However, blacklight technology is still useful in locating bed bugs around your house. Bed bug infestations are hard to spot. You can see the creatures crawling all over, but it's hard to locate their hiding place.