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. This sconce requires one A19, 100 Watt bulb and can be placed on a dimmer. The back plate measures 7 x 12 inches. UL Rated for outdoor use. Professional installation by an electrician is recommended.