Lutron MRF2-6ND-120-WH Maestro Wireless Magnetic Low Voltage Dimmer, White Up to 10 Maestro Wireless controls can be configured to work together Lights fade up and down smoothly, allowing your eyes to adjust to changing light levels Simple setup with other Maestro RF devices LEDs indicate light level, as well as glow softly, so you can find the dimmer in the dark Include a Front Accessible Service Switch (FASS) for safe lamp replacement.