Leviton VRI10-1LZ Vizia RF+ Incandescent Dimmer 1000W, Z-Wave, Works with Alexa,Leviton,VRI10-1LZ" /> Works with Amazon Alexa to support dimming through voice control (hub required, Alexa device and hub sold separately) Horizontal 7-step green LED display indicates selected brightness level Energy Save option reduces power consumption and extends bulb life 49 Possible combinations of fade rates, from soft to instant^Manual and remote ON/OFF/DIM/BRIGHT control of connected loads Requires the Vizia RF + Handheld Remote - VRCPG for programming and control of the Vizia RF + System (sold separately) Compatible with SmartThings