Ideal for residential and light commercial applications, the Harmony Tru-Universal Dimmer is the simple solution to all your dimming challenges. It works with every dimmable lamp, load, and fixture (except 0-10V loads).FEATURES AND BENEFITS: - RoHS Compliant LEED Contribution: Yes- Self-Calibration feature allows users to select lamp type, which then automatically sets the minimum voltage for that lamp, eliminating flickering and poor performance.- Convenient operation combines ON/OFF Decorator switch with separate slider for dimming control.- Preset, Single Pole and 3-Way Operation.- Green LED glows when OFF to make dimmer easy to find in the dark.- Sleek, ergonomic P&S Decorator style matches other Decorator devices.- Wider slide control for easier dimming operation.- Constant memory returns lights to previous level after a power failure.- No derating required for one- and two-gang applications.