What Color Light Repels Flying Bugs
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.
What color light repels flying bugs. Looking at a light spectrum chart you ll notice that warmer colors like red orange and yellow have the lowest longest wavelengths. In general the longer lower the wavelength is the less likely a bug is to see the associated color. It also has an important folk lore purpose of warding off evil spirits. Red which is at the far end of the spectrum is actually completely invisible to insects.
Some paints can reflect light more brightly than others which can draw in more insects. The bug lights and warm colored leds were roughly tied for least attractive at about 4 5. Lights that emit a majority of longer wavelengths yellow orange red colors are less visible. Haint blue paint is reported to have been first used by african slaves to secure the entry of their homes from spirits.
Bulbs that emit more short wavelengths of light cool white bluish color will attract more bugs. Colors that most bugs want to keep away from are green and even some blues. While no lighting will every repel biting insects studies do show some colors and light types will be more attractive than others. This blue green color or haint blue is not only calming and aesthetically pleasing but also it apparently helps repel bugs.
Research published in the proceedings of the royal society reports that near ultraviolet light and blue light attract tsetse flies whereas uv reflecting surfaces or objects with green yellow reflectivity repel them. These colors also reflect light rather than absorbing it which could also attract flying bugs. Like some birds they are out looking for a place to find a meal. Less attractive to bugs yellow incandescent high pressure sodium and regular incandescent light radiate less blue and ultraviolet light thus reducing the attraction of insects to the area.
The brighter colors such as yellow and orange are the same as flowers. Bright colors like yellow orange and blue can attract bees for their flower imitating properties.