The Flowtron Replacement UV Bulb is your friend during a crisis. It is the main method of attracting mosquitoes and other insects to your bug zapper.
Easy to Install: Disconnect the unit from the power source and remove the plastic cover at the base of the unit. Pull the old bulb out and insert the new bulb in.
Powerful Attraction: This 40W UV bulb is strong enough to attract bugs from up to an acre away, ensuring your property is protected at all times.
In case you need to replace your UV bulb, this replacement UV bulb will be there to save the day (and night) for you and your family.
The Flowtron BF-190 Replacement UV Bulb is compatible with Flowtron BK-40D Outdoor Bug Zapper.