The Sea Gull Collection Sfera one-light wall sconce in the autumn bronze finish features detailed center bands and rounded, sweeping curves. The smoky amber glass shade inspired from a modern farmhouse aesthetic, adds a simple style to your environment. The Sea Gull Collection by Generation Lighting has been an industry leader since 1919. Sea Gull`s promise is simple – to create beautiful lighting at an affordable value. From space, to function, to style and energy efficiency, Sea Gull offers complete solutions.