Our Work

Recommended
Best Practices

Shielding

Many existing lights are not adequately shielded.

Home Lighting Assessment

See darksky.org for more.

Four Recommendations

Shielding, color, intensity, timing.

IDA Fixture Seal of Approval

Packages show this seal, which indicates that the fixture meets the IDA's recommendations.

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Colorado chapter members get a monthly newsletter and other benefits. 

Give Where You Live