Adjusta-Post Nautical Outdoor One-Light Downward Wall Sconce, Black with Clear Prismatic Acrylic Globe #S75VC-PL13-BK Black rust-resistant wall sconce Hardware uses non-corrosive nylon and stainless steel Clear acrylic beveled lens protects bulb from rough weather Versatile design for urban and waterfront living Measures 13-by-10-1/2-iches, with an 11-inch wall extension