Works with Alexa to support dimming through voice control (Smart Bridge required, Alexa device and Smart Bridge sold separately) Replaces an existing switch and installs in 3 steps in as little as 15 minutes; Ideal dimmer for all homes, as it does not require a neutral wire Can control up to 17 bulbs per circuit (based on 8.5 W LED bulbs, 60W incandescent equivalent) Tested and recommended for use with over 1,000 bulbs (for recommended LEDs, please see "Technical Specification") Works with up to 150W dimmable LED/CFL or 600W incandescent/halogen bulbs; Not rated for low voltage applications (i.e. track or landscape lighting) Use included Pico remote to run lights on/off or raise/lower to adjust brightness from anywhere around your home For use in multi-location applications, replace existing switch with included Pico remote and wall plate brack (PICO-WBX-ADAPT, sold separately) Works with your voice assistant or smart phone via the free Lutron app for iOS and Android (Smart Bridge required)