the zero wall sconce series designed by mario mengotti & sergio prandina. these great sconces offer soft lighting through satin opal blown glass diffusers. available in opal white or opal amber glass, all metal parts of the zero W1 are available in your choice of chrome or brushed nickel. upward sconces (W1,W3,W4) and downward sconces (W5) are available. please see individual item descriptions for more information.