Dark Sky Friendly Lighting
The authoritative resource library for dark sky friendly outdoor lighting in the US — ordinance updates, IDA certification guidance, wildlife protection specifications, and the latest research on artificial light at night. Built for municipalities, facilities managers, park authorities, and lighting specifiers. Updated as policy and science evolve. For a complete technical reference on dark sky compliant fixture design, BUG ratings, and ordinance criteria, see our Dark Sky Compliant Lighting guide. For wildlife friendly LED lighting including 590nm Amber and FWC-certified fixtures, see our Wildlife Friendly LED Lighting guide.
Not Sure Where to Start?
Our lighting specialists help municipalities, park authorities, HOAs, and facilities teams spec dark sky friendly outdoor lighting from photometric study through final fixture selection.
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