1- The control unit of the switch is magnetic and can be removed from the base plate. This allows you to also use the Philips Hue dimmer switch as a remote control. You’re all settled in, ready to wind down but realize the lights are too bright. No need to get up. Use the Philips Hue dimmer switch as a remote control and dim the lights for movie time! 2- A wireless dimmer switch that works directly out of the box and is already paired with a Hue white LED bulb. No installation or Wi-Fi needed. Place the switch on a wall or use it as remote control and dim your lights from the comfort of your couch or bed. Discover more things you can do with this product. 3- Simply screw in the Philips Hue white bulb in your standard fixture and switch on the light. You can immediately control your light using the battery-powered Philips Hue wireless dimmer switch.