Phase-selectable dimmer for LED, ELV, MLV and Incandescent lamp loads. FEATURES: - Large tapswitch with a rocker-style dimmer for a standard designer wallplate opening - Advanced dimming technology designed for compatibility with a broader range of high-efficacy bulbs - UL Listed to control: Dimmable LED with integrated driver, Electronic Low-Voltage (ELV),Magnetic Low-Voltage (MLV), Dimmable Compact Fluorescent Lamps (CFLs) with integrated ballast, Incandescent and Halogen, Philips Advance Mark 10® ballasts, Hi-lume 1% 2-Wire (LTE) LED Driver - Low-end adjustment to accommodate a wide range of bulbs - Can be used in single-pole or in multi-location (using MA-R) applications - Coordinating Claro and Stainless Steel wallplates available separately - 100% factory-tested