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.
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
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.
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.
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.
Insect and bug. All bugs are insects, not all insects are bugs.