Many architects, builders, and engineers test their ideas as commercial and industrial wall designs, and then, if they work, adapt them for residential use. (realtormag.realtor.org)
That is, until I found this fantastic Vintage Industrial Wall Light Knock - Off tutorial on In My Own Style! (loveandspecs.com)
Well appointed cottage bathroom features a round salvaged wood vanity mirror mounted on a light gray wall between a 2 light industrial wall sconce and a charcoal gray washstand fitted with a farmhouse sink and a polished nickel hook and spout faucet fixed to a gray stone countertop. (decorpad.com)