The Slide AL dimmer provides full range classic linear-slide dimming for 300W dimmable CFL and LED as well as 600W Incandescent, Halogen, Dimmable Fluorescent, Electronic Low-Voltage & Magnetic Low-Voltage light sources. These units are ideal for residential and light commercial applications and are compatible with Eaton Wiring Devices Decorator style devices and wallplates. The preset .ON/OFF. switch automatically returns controlled light(s) to a preset level without disturbing the brightness level. The device is designed for both Single-Pole (one location) and 3-Way (multi-location) applications, and features a fixed Rapid Start setting that provides a very short power burst to ensure lamp start-up at low dim settings.