Dark Sky Compliance Frequently Asked Questions (FAQ)
Q: What does "dark sky compliant" mean?
A: Dark sky compliance means outdoor lighting is installed so light goes downward only, with no uplight and minimal glare. The goal is to light the space — not the sky.
Q: Are Alliance fixtures dark sky compliant?
A: Our fixtures are designed to support dark sky compliance when installed correctly. With proper aiming, lamp selection, and glare control accessories, contractors can achieve full cutoff performance on most projects. Browse our area & path light category and down light category for compliant options.
Q: What makes a lighting system dark sky compliant?
A: It comes down to:
- Shielded fixtures
- Beam aimed below horizontal
- Controlled brightness
- Minimal glare
Dark sky compliance is the result of good design and installation, not just a product label.
Q: Do I need certified dark sky fixtures?
A: Most projects do not require formal certification. Cities and HOAs typically care about zero uplight and glare control, which can be achieved through proper fixture selection and installation.
Q: How do I make sure my install passes inspection?
A: Follow these practices to ensure your install is compliant:
- Use shielded fixtures
- Add glare guards or shrouds when needed
- Avoid overpowering the scene
- Aim everything below horizontal
- Turn the system on at night and fine-tune before leaving
That simple process prevents callbacks and keeps inspectors happy.
Q: Can Alliance help with dark sky layouts?
A: Yes. Our team can help contractors select fixtures, accessories, and beam spreads that meet dark sky requirements while still delivering usable light on the job. Contact our team of professionals for help.

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