Decora slide dimmer features a familiar rocker switch and slide bar aesthetic. This dimmer offers superior dimming performance with LED lighting. The DSL01 works with existing wiring and is ideal for new and old homes. It can be used in single pole and 3-way installations, and is compatible with any standard 3-way switch. The dimmer includes a setup button to easily adjust settings such as dimming range, fade on, turn-on configuration, and more. Use with dimmable LED, CFL, incandescent or 120V halogen bulbs and fixtures only.