Linea di Liara Nicola Medium Round One-Light Stem Hung Pendant Lamp, Chrome with Crackled Shimmering Smoke Glass Shade LL-P416-SS HEIGHT ADJUSTABLE STEM MOUNTED - no visible wiring, includes three 12", one 8" and one 4" hard stems to allow a variety of hanging heights (57" max height) with a clean, finished look (14" min height) SWIVEL CANOPY - 5 1/8" canopy features a durable swivel to mount on vaulted or sloped ceilings. Compatible with most junction boxes (must be hardwired, installation by a qualified electrician recommended) SHADE DIMENSIONS - 5 1/2" high x 7" diameter crackled shimmering smoke glass MEDIUM BASE SOCKET - features an E26 socket that is compatible with a variety of incandescent, LED, CFL and halogen bulbs (100W max, sold separately). Fully dimmable when used with a dimmable bulb and compatible dimmer switch UL LISTED - This Linea di Liara product is UL and/or ETL listed, and is backed by a 1 year limited manufacturer's warranty