LED Compatibility: Designed for use with dimmable LED bulbs and fixtures up to 150 watts at 120V for flicker free dimming Advanced Dimming Technology: Maximizes compatibility and a full range of control to eliminate most dimming issues Customizable Adjustment: Easy to push calibration button lets you set high and low end dimming limits for your preferences Fast Installation: Replaces single pole or 3 way switch or dimmer in less than 15 minutes with no neutral wire required Installation Support: QR code on the device provides instant access to installation guides and videos