The Billow 15 outdoor sconce is composed of a silver finished mounting bracket and opal/silver blown glass diffuser, with matching painted side panels. Our Opal glass is a soft white cased glass that can suit any classic or modern decor. Opal has a very tranquil glow that is pleasing in appearance. The smooth satin finish on the clear outer layer is a result of an extensive etching process.Besa Lighting is a leading manufacturer of decorative architectural lighting products, specializing in unique and innovative designs. We offer many varieties of styles, which are designed with a relentless drive to fulfill any residential or commercial decor Our designs also include a range of metal finishes and energy-efficient lamping options, including compact fluorescent and LED. The Besa product line offers a unique reality of choice. We provide functional value as well as style for contemporary life.