Lutron RD-RD-WH Radiora 2 Remote Dimmer 120V White On a single-tap, lights Fade on or off. On a double-tap, lights go to full on. When on, press and hold the tap switch to engage the Delayed long Fade to off. Light levels can be fine-tuned by pressing and holding the dimming rocker until the desired light level is reached. Wallplates sold separately.