 Up to 45% of light pollution is caused by residential lighting. Be a good neighbor, shield your lights! |
Parshield® -- the patented clip-on visor for outdoor PAR-38 floodlight and spotlight bulbs. The Parshield visor turns an ordinary flood light into neighbor friendly shielded lighting. With our light shields and proper aiming, you can eliminate light trespass and preserve the dark sky.
| Instructions (PDF) Product flyer (PDF) Installation diagram Packaging design |
Guides:
What's a PAR bulb? Proper aiming Proper mounting Proper shielding Energy efficiency Printable version |
Contact us at info@parshield.com or by mail:
Parshield® Company 200 East 10th Street New York City NY 10003
Links to light pollution-related organizations, manufacturers, and more.
United States Patent, #6,497,501. Issued: December 24, 2002. Parshield® is Trademarked: Serial #76381699. Registered, January 14, 2003.