If you’ve got a bug problem, you’d be better served with a real zapper that has a bigger UV light source (often a small fluorescent bulb) and a more powerful HV source. That said, if you see ...

This effectiveness is primarily due to the insects' attraction to light and heat, which are key features of bug zappers ... This includes moths and various parasitoids and predators.

Those work great on moths and gnats ... as yellow jackets are more attracted to food than light, and bug zappers rely on attraction to a light source. Mounting your bug zapper at least 25 feet ...

Artificial light disorients nocturnal bugs like moths, often to fatal ends ... Many insects fly to their deaths after being attracted by bug zappers. Artificial light also damages insects' abilities ...