Lights Out Bed Bug Killer & Insect Spray A water-based pesticide, this product controls bed bugskilling them on contact Effective on other insects, like cockroaches, ants, millipedes, carpet beetles, and fleas. Any of the insects listed will be killed for up to 30 days after coming in contact with a surface Made with ingredients that qualify for the 25(b) exemption in the EPA Pesticide Regulations. 1 qt trigger spray. Bed Bug Killer