Flies, mosquito's,dragonflies, fruit flies, even wasps and bees can be trapped. The bugs are attracted to the bright light of the zapper, and once inside the bugs are then electrified by the light and are killed.
Various places sell bug zappers. Novelty stores are known to sell bug zappers, such as Socrates, or Eclipse. Many dollar shops also sell bug zappers are also known to sell bug zappers.
yes they kill more harmless insects than harmful ones.
Horseflies are generally less attracted to bug zappers compared to other insects like moths or mosquitoes. They are more drawn to movement, carbon dioxide, and body heat, which bug zappers do not emit. While some horseflies might occasionally be caught in zappers, they are not a primary target for these devices. For more effective control, other methods such as repellents or traps specifically designed for horseflies are recommended.
bug zappers
The wattage for bug zappers can vary depending on the size and model. Typically, bug zappers for residential use range from 10 to 40 watts. Commercial bug zappers may have higher wattage, up to 80 watts or more. It is important to refer to the manufacturer's specifications for the exact wattage of a particular bug zapper.
The most effective mosquito attractant for bug zappers is carbon dioxide, as mosquitoes are drawn to the gas that humans and animals exhale.
According to the website below, they are blue because blue is the closest wavelength of the visible spectrum to ultraviolet light, and insects are attracted to ultraviolet light.
you can use ultraviolate in bug zappers and identifing money
Bats eat them. Also, bug zappers are not their friends. Other predators are purple martins, chickens, robins, wrens, blackbirds, guinea hens, and frogs and many fish eat adult insects and larvae.
I'm sure you can get them somewhere online. search by bulb no.
Outdoors bug zappers and reducing lighting that might draw them to structure.
Fluorescent, ultraviolet, neon or mercury lights can be used to attract the insects. As if flies toward the light, it touches the electrically charged metal grid which kills them.