The Iris Wall Sconce is a light fixture made from hand blown glass with an LED light source. The sconces are back-lit with warm white LED strip in the middle of the sconce which radiates outward to create a warm glow. The LED strip is contained by a plated steel disk that can be brushed or polished. Use as a stand-alone sconce or in groupings as a larger wall installation.Dimensions: 12"DIA x 2.5"DBulb: LED strip - warm white - dimmable 3000K (24V) Bulb: Also available in 2700KWattage: 10WMaterial: cold rolled steel, hand-blown glassDiffuser Finish: Frosted / Seeded (Shown in photos), Opaque White (Not shown)Metal Finish: Satin BrassRemotely located driver requiredETL Listed - UL / CSA equivalent.