In effect the yellow bug light works by shifting the color temperature of the light lower on the spectrum to a point where it is nearly invisible to many flying insects.
What color light bulbs repel flying bugs.
Many bugs cannot see certain colors such as the yellow light in bug lights reports the website pest cemetery.
Other lighting factors to consider.
Led bug lights and warm colored led lights.
Keeping the sitting areas and rv entrances illuminated in those wavelength colors such as yellows oranges and reds will help keep down the number of flying insects attracted to your site.
The light in a bug zapper doesn t kill them either.
Red light is invisible to a moth and yellow light at about 580 nanometers is difficult for most insects to see.
Unlike normal light bulbs where bugs are drawn to blue or ultraviolet light they cannot see yellow light as well and are not attracted to the color.
Led bug lights are simply light bulbs with a yellow coating that decreases the color temperature of emitted light.
They will swarm around that light but it s the charged mesh in front of the light that zaps them.
There are two other factors that will affect how attractive light is to night flying insects heat and brightness.
Incandescent bulbs brought in the largest insect haul averaging about eight per hour.
Use yellow bug lights for your porch deck and balcony.
Most insects are unable to see light with a wavelength longer than 650 nanometers.
Yellow light doesn t repel insects and white light doesn t attract them.
Bug lights simply attract fewer bugs than other light bulbs.
Bug lights do not kill bugs you ll need a bug zapper or paraclipse fly trap for that nor do bug lights repel bugs.
The bug lights and warm colored leds were roughly tied for least attractive at about 4 5.
Bugs with thermal receptors can sense the heat released by these light sources.
And neither light kills insects.
First let s review some things the light doesn t do.
In short a bug light will not magically solve your bug problem but it will make you and your home less visible to most flying insects.
Bug lights take advantage of the difference between human and insect eyes in that many types of insects have trouble perceiving light with a lower color temperature.
Other yellow tinted light bulb options that go unnoticed by insects include sodium vapor and halogen bulbs.
If they cannot see the light they are not attracted to the area to forage for food.
While no lighting will every repel biting insects studies do show some colors and light types will be more attractive than others.
While these lights don t repel the insects since they cannot see the yellow they are less likely to gather.
Unfortunately yellow light bulbs do not actively repel insects the bulbs simply attract fewer insects.
