The Allenwood patio wall sconce showcases slender lines and curved seeded glass to provide a refreshing style to outdoor settings. Finished in brown zinc, the glass is carefully curved to match the frame's profile. Requires one A19, 100 Watt bulb. It can be placed on a dimmer and the back plate measures 5.5 x 10 inches. UL rated for outdoor use. Professional installation by an electrician is recommended. Customer assembly is required.