Parshield®

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.

Buy!

Up to 45% of light pollution is caused by residential lighting. Be a good neighbor, shield your lights!

Raves!

Don't take our word for it. Our customers love Parshield® light shields.

Testimonials

Guides

Background info, mounting and aiming guides, efficiency information, and more.

Guides

Documentation

Mounting and aiming guides, product flyer, and more.

Documentation