Search DarkSky Approved Luminaires Outdoor Lighting Search DarkSky Approved lighting, fixtures, luminaires, path lighting, street lighting, controllers, and more. October 31, 2025
Our positions and statements Policy DarkSky’s positions and statements address critical issues related to light pollution and dark skies, guiding our priorities, communications, advocacy … June 17, 2026
Retrofit Gone Right: Q&A with Tim Brothers Outdoor Lighting Get to know Vice President of IDA Massachusetts, Tim Brothers — an observatory manager who successfully advocated for and … August 29, 2022
International Dark Sky Places program advocacy — A review of 2020–2021 Annual Reports Light Pollution International Dark Sky Place advocates showcase a diversity of creative and engaging ways to promote the dark-sky movement in … June 3, 2022
Register Now for the Responsible Outdoor Lighting at Night Conference (ROLAN 2022) Light Pollution ROLAN 2022 is a two-day online conference taking place May 12-13, 2022 with live panel discussions about the topic … March 30, 2022
Fixture Seal of Approval Program Expands Global Presence LEDs Over the last few years IDA’s Fixture Seal of Approval Program has made significant progress including 12 companies around … May 19, 2021
A Values-Centered Approach to Nighttime Conservation Outdoor Lighting IDA’s Board of Directors adopted a Policy implementing the Five Principles for Responsible Outdoor Lighting on January 28, 2021. … March 23, 2021
Report from Tokyo: The Great Achievement of a Small Island Outdoor Lighting Before and after of the lighting retrofit in Kozushima, Japan with aim of becoming an International Dark Sky Place. November 30, 2020
Experiment uses smart city lighting to measure streetlight emissions Press release When satellites take pictures of Earth at night, how much of the light that they see comes from streetlights? … October 28, 2020
It’s Earth Day! Is your home lighting nature, neighbor and night sky friendly? Outdoor Lighting What better way to celebrate Earth Day (and Night!) than by making your home dark sky friendly? April 22, 2020
Women and Girls in the Dark Sky Movement Inspiration February 11th is the International Day of Women and Girls in Science, a day to celebrate the incredible contributions … February 10, 2020
What Does Lettuce Have To Do With My Night Sky? Light Pollution by John C. Barentine, Ph.D. Director of Public Policy Residents of cities in towns in North America and Europe … February 6, 2020