The NELPAG Library

Here you'll find a wide variety of resources to help you learn about outdoor lighting — good and bad — and how to minimize light pollution.

• Lighting basics

• Lighting definitions

• Light-bulb comparisons

• Helpful articles and handouts

• PowerPoint presentations

• NELPAG Circulars (summaries of past NELPAG meetings and activities)

• Reference library (literature abstracts & links)

• Image bank (examples of good & bad lighting)