The D2ELV Leviton Decora Smart Wi-Fi 2nd Gen ELV / LED, Phase Selectable Dimmer Switch and the My Leviton app provide premium performance via dimming mode selection which guarantees compatibility across a broad range of ELV (Reverse Phase Dimming) and dimmable LED lights and fixtures (Forward or Reverse Phase Dimming). Designed for use with ELV lighting out of the box to add smart dimming control to undercabinet, toe-kick, track, recessed, accent lighting or any application with electronic low voltage (ELV) fixtures. Rated for 120V, 60Hz: Electronic Low Voltage up to 600VA, Dimmable LED and CFL up to 300W, Incandescent and Halogen up to 600W; 2.4 GHz network compatible.,The D2ELV Leviton Decora Smart Wi-Fi 2nd Gen ELV / LED, Phase Selectable Dimmer Switch and the My