z-wave Switch Replaces Standard In-wall Switches To Control Lighting Or Adjust Dim Levels From A Mobile Device Or Computer With Any Certified Z-wave Gateway Includes White & Almond Paddles That Will Match Most Standard Wall Plates Easy To Locate In A Dark Room With The Integrated Blue LED Indicator Screw-terminal Installation Provides Improved Space Efficiency When Replacing Existing Switches Compared To Flying Leads can Be Controlled In Groups Of Multiple Lights Or Turned On and off Within Ambient Lighting Scenes Compatible With Any Certified Z-wave Gateway Providing Access From Many Popular Home Automation Systems & Applications