The Sheffield vanity wall sconce, made by Linea di Liara, brings a touch of contemporary sophistication perfect for bathrooms, bedrooms, corridors, entryways and living areas.- 16.75" wide x 9.25" high, extends 5.75" from the wall. Backplate is 5" in diameter. Features 5.5" high x 4.5" wide white glass shades- Features E26 sockets that are compatible with a variety of incandescent, LED, CFL and halogen bulbs (60W max, sold separately). Fully dimmable when used with dimmable bulbs and compatible dimmer switch- Features a universal mounting plate compatible with most 4" octagonal, round and square or 2" x 4" junction boxes (must be hardwired, installation by a licensed electrician recommended)- This Linea di Liara product is UL listed, and is backed by a 1 year limited manufacturer''s warranty