Dimmer Multilocation Accessory Single pole/Multi-location Accessory dimmer Replaces a standard switch Provides smooth, full range digital dimming for incandescent, halogen, electronic low-voltage, magnetic low-voltage, dimmable LED/CFL, and fluorescent lighting 300 Watts dimmable LED/CFL- 600 Watts inc/dimmable ELV/halogen/dimmable FLR 600va MLV - 120v/Ac, 60 Hz requires neutral connection in wallbox