Replacing a light switch with a Decora Lever Edge Rocker Slide dimmer switch is now as easy as push, click and done. The dimmer offers superior dimming performance with LED bulbs, and a faster, easier installation using Lever Edge terminals. The ESL01 dimmer is rated for 120V 60Hz 150W LED, CFL, and Incandescent lighting. It can be used in single pole or 3-way installations. The dimmer works with existing wiring, no neutral wire required for installation and is ideal for newer and older homes. The dimmer includes a setup button to easily adjust settings such as dimming range, fade on, startup configuration; use with Decora Midway or standard wallplates (sold separately).