LED (light emitting diode) dimmer provides optimal dimming performance of LED bulbs. Compatible with up to 150 watts of dimmable LED/CFL (compact fluorescent) or 600 watts of incandescent/halogen, allowing you to control multiple bulb types on the same circuit. Designed to control a broad range of dimmable LED and CFL bulbs from a variety of brands including Philips, Cree, GE, EcoSmart and Lighting Science. Use the rocker to adjust the light level for any activity or set the preset level to ensure lights always turn on to your desired light level. Advanced features include delayed fade to off, which allows time to exit a room or to get into bed before the lights turn off. 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 (Underwriter's Laboratories) listed to control: dimmable LEDs, dimmable CFLs with integrated ballast, Lutron LTEA Hi-lume 1% forward-phase LED driver, halogen, and incandescent. Low-end adjustment to accommodate a wide range of bulbs. No neutral required for retrofit applications. Tapswitch returns load to previous level. Can be used in single-pole, multi-location (using MA-R), or 3-way mechanical switch 1 applications. Coordinating Claro and stainless steel wallplates available separately. 100% factory tested. NEMA SSL-7A compliant.