You can preset your 4 favourite philips hue light setting in philips hue tap switch select a scene you have reated yourself one of the scenes that philips has created for you or program a button to switch all lights off its all up to you philips hue tap switch can be used as a normal wall switch you can place it anywhere you want using screws or the adhesive tape on the back plate of the switch you can also use hilips hue tap as a remote control for your comfort powered by your tou