By George Kovacs. The Lava Tube Wall Two Light Wall Sconce is available with a cylindrical etched opal glass shade, which is framed by lava stone and brushed nickel accents. An ideal wall sconce for providing diffused ambient light in contemporary bathrooms. ADA and UL listed. Material(s): stone, metal, glass Dimensions: 4.75"W X 13.25"H X 4" extension Lamp Type: xenon Bulbs: 2 X 60W 120V G9 xenon lamp Listing: UL, ADA Models: P5961-084