RADIORA2 Dimmer 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. Local controls include a front accessible service switch (FASSTM) for safe lamp replacement. RADIORA2 maestro local controls install in single-pole or multi-location applications. Remote dimmers / switches are available for multi-location control.