What qualifies as dark sky lighting?
The FSA program certifies dark sky friendly outdoor lighting – these are fixtures that are fully shielded and have low color temperature. Search our database and then check with your local retailer.
What does it mean to be dark sky compliant?
Dark Sky compliance is when an outdoor lighting fixture passes the IDA Fixture Seal of Approval program. The IDA is the International Dark-Sky Association and is the voice for light pollution. They educate designers, manufacturers, committees and the public about controlling light pollution.
What does dark sky mean for outdoor lights?
Dark Sky outdoor lighting is designed to direct light to the ground, not up into the sky where it can contribute to light pollution. Even if you don’t live in a community that has a dark sky ordinance, there are many sound reasons for applying the basic ideas to your home lighting scheme.
What is a night sky light?
noun. the faint glow of the night sky, caused by such phenomena as airglow and zodiacal light.
What is dark sky rated?
What Does Dark Sky Compliant Mean? Dark Sky Compliance is a designation given to outdoor lighting fixtures, usually defined by the municipality in which the lighting will be installed, that meets specific requirements to minimize light pollution, light trespass, glare and offensive light sources.
Why are dark skies important?
A night sky without artificial light is therefore vital to the proper functioning of natural ecosystems. Artificial lighting affects species migration patterns, predator-prey relationships, and the circadian rhythms of many organisms, to name just a few of the consequences of light pollution.
Why is the sky brown at night?
The brown in the sky is interstellar dust. The pinks are from hydrogen emission nebulae. The blue patch is Rayleigh scattered starlight off of tiny dust grains and molecules (similar to scattering in the Earth’s daytime sky reflecting blue light).
Why is the sky orange at 3am?
“The orange hue is caused by the same process that causes the vivid colors at sunsets. Shorter wavelengths of light (blue) are scattered quickly, leaving only the yellow-orange-red end of the spectrum,” the weather service reports.
What color lights for outside house?
Outdoor Living and Entertainment Areas Warm lights, such as 2000K-3000K, tend to work best for these purposes. They are not too harsh on the eyes but still give enough light for everyone to be able to move around safely and see what is around them.