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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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Outdoor lighting needs vary by location and purpose, which is why our enhanced program offers four categories of DarkSky Approved Luminaires—providing tailored solutions for every application.
Disclaimer: Product image shown may not be representative of the DarkSky Approved version. Details for approved versions are clarified on the manufacturer’s datasheet.

Residential Luminaires are outdoor luminaires that are primarily used on properties of single-family dwellings or residences with up to four connected units (four-plex) or town homes.

Commercial Luminaires are outdoor luminaires that are used on properties of commercial or industrial businesses and places with high traffic, such as schools, hotels, and government buildings, as well as public spaces or rights-of-way, including streets and roadways.

Pedestrian Comfort Luminaires are commercial luminaires with reduced lumen output and more stringent high-angle light restrictions that create a more comfortable experience for pedestrians.

Sea Turtle Sensitive Luminaires include shielding and color spectra tuned to protect specific species habitats (e.g., Sea Turtle Sensitive Luminaires).