The medium crystal Sconces are about: 20 X 8 X4 inches. Wall mounting supporting brackets are not included in the sale. The brass sconces are antique reproductions of late 19th/early 20th century style. The sconces are electrified and wired in Egypt using available local fixtures. Each sconce has 2 European universal E 14 socket. Adapters or rewiring is required for USA and Canada.