Lutron RDRDWH RadioRa 2 Remote Dimmer. RadioRA 2 Maestro local controls function much like standard dimmers and switches, but can be controlled as part of a lighting control system. Local lighting controls are useful in locations where single circuits of lighting need to be dimmed or switched.RadioRA 2 Maestro dimmers incorporate advanced features such as fade on / fade off, long fade off, and rapid full on. RadioRA 2 Maestro local controls include a Front Accessible Service Switch (FASSTM) for safe lamp replacement. RadioRA 2 Maestro local controls install in singlepole or multilocation applications.Use Lutron Designer (Claro or Satin Colors) wallplates or designerstyle wallplates from other manufacturers. Wallplates are sold separately. Lutron Claro and Satin Colors wallplates snap on with no visible means of attachment. RadioRA 2 Maestro local controls support color change kits.