Lutron AR-ENT-1-AL Aurora Wireless Lighting Control System, Almond Product features screw less, seamless and has no visible hardware, superior snap-on design attaches securely and snugly in place, installation screws included Black color, single gang, opening type: decorator rocker Wall plate dimensions: .25 x 3 x 4.75-Inch, opening dimensions: 1.3125 x 2.625-Inch Ul safety listing, csa safety listing Etl safety listing