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A comment on The argument for switching off lights at night. Parent comment
The Dark Sky folks recommend <3500K for colour temperature:
* https://www.darksky.org/our-work/lighting/lighting-for-indus...
Another criteria to get their seal is controlling the angle that the light comes out to control for glare and such. Roadway lighting:
Street:
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The Dark Sky folks recommend <3500K for colour temperature:
* https://www.darksky.org/our-work/lighting/lighting-for-indus...
Another criteria to get their seal is controlling the angle that the light comes out to control for glare and such. Roadway lighting:
* https://www.darksky.org/our-work/lighting/lighting-for-indus...
Street:
* https://www.darksky.org/our-work/lighting/lighting-for-indus...