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Light pollution is the human-made alteration of outdoor light levels from those ocurring naturally. It has harmful effects on:
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When shopping for light fixtures—whether online or in a retail store—be sure to look for the DarkSky Approved: the trusted industry standard for quality outdoor lighting that protects the night.
Upgraded in 2025, the program now features new logos for each lighting category. However, you may still see the original seal in use, which will be gradually phased out over the next few years.
