Provides full-range dimming from multiple locations using 3-way wiring Use only 1 Maestro Smart Dimmer per zone, up to 9 additional locations require Maestro Remote Dimmers Dimmer restores lights to prior level after power interruptions or power failures Tap button once, lights to preset intensity, tap twice lights to full intensity Activate the Front Accessible Service Switch, FASS, when changing bulbs Unique 10-second fade-to-off feature-press and hold, LED flashes activates 10-second gradual fade-to-off Remote dimmer Use as a 3-way, 4-way up to 10 locations Claro wallplate 600 watt