The Lutron RadioRA 3 Sunnata PRO LED+ Touch Dimmer (RRST-PRO-N-WH) is a premium RF local control for the RadioRA 3 system. Features a LED light bar for intuitive dimming, fade-on/fade-off, delayed long fade-to-off, and rapid full-on. Includes a Front Accessible Service Switch (FASS) for safe lamp replacement. No neutral wire required.