Join the DarkSky – Under One Sky Global Conference

Under One Sky Global Conference
A Virtual, Worldwide Event

Nov 3–4, 2023
Join the global community of advocates protecting the night sky for Under One Sky 2023 — a 24-hour virtual event that will leave you feeling inspired and empowered to combat light pollution in your region.

You’ll hear from experts and storytellers in the dark sky movement, connect with passionate individuals from DarkSky’s global network, and learn about hands-on activities and tools that you can use to protect the night. Register now! Registration closes October 27th.



The NLB is focused on Promoting Lighting Excellence™ and helping the lighting industry solve its business problems. The NLB exists to create demand for high Beneft LightingⓇ-efficient lighting designed to optimize human performance, health, safety, and commerce---by educating those who make and influence decisions about lighting. Obtain more information about the Bureau by contacting staff at the staff at


More About The NLB

The National Lighting Bureau is independent, IRS-recognized not-for-profit, educational foundation that has served as a trusted lighting information source. The Bureau provides its services to the public free of charge, thanks to the generous funding of the organization's sponsors which include professional societies, trade associations, labor unions, manufacturers, and agencies of the U.S. government, including: