Ensure your outdoor lighting is both effective and environmentally conscious with this Westover Dark Sky shield accessory. Finished in earth black and designed for use with our popular Westover lanterns, this shield provides full cutoff illumination, making the fixture Dark Sky compliant. By inserting the shield over the bulb socket, light is directed downward, eliminating light pollution and preserving the night sky. The shield is available in multiple sizes to fit the various sizes of wall lantern.