The Lutron RD-RD-IV is a RadioRA 2 Remote Dimmer designed for multi-location installations on 120V systems, finished in ivory. As part of the RadioRA 2 Maestro ecosystem, it integrates seamlessly into a whole-home lighting control system while functioning as a standard dimmer at the local level. Advanced dimming features include fade-on/fade-off, delayed long fade-to-off, rapid full-on, and a Front Accessible Service Switch (FASS) for convenient lamp replacement without removing the device.