Educational Resources

Our educational resources are PDF and Word documents that you can freely print and distribute.

User our lighting cost calculator to see how much you could save by switching to efficient, dark sky friendly lighting.

Lighting Ordinances

Links to codes, ordinances, and guides.

Image Gallery

New! Check out our new image gallery, showing bad (and some good) examples of nighttime lighting.

Good fixtures

Our list of manufacturers and distributors of good lights.

Other Resources

SELENE's Resources Page

The IDA's Information and Resource Library

Bob Crelin's book "There Once Was a Sky Full of Stars" (available from Sky Publishing) is a great way to introduce light pollution and its impacts to children and adults alike.