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!
Don't take our word for it. Our customers love Parshield® light shields.Testimonials
Background info, mounting and aiming guides, efficiency information, and more.Guides
Mounting and aiming guides, product flyer, and more.Documentation
Parshield® outdoor floodlight shields go by many names, including flood light cover, flood light hood, flood light visor, glare cover, glare shield and more. Our clip-on shields fit standard PAR-38 (PAR38) floodlight and spotlight bulbs with a rim. See our Guides page for more info.