Surface Mount Control Assemblies w/ Waterproof Covers for Exposed Exterior Locations #14-4120 (120V) & 14-4220 (240V) Single Surface Mount w/ Deep Gang Box Includes INF Input Regulator #14-4122 (120V) & 14-4225 (240V) Double Surface Mount w/ Deep Gang Box Includes Two (2) INF Input Regulators