White Philips Hue 2-Pack Wall Switch Module (Only For Philips Hue Lights). Installed behind traditional light switches, the Philips Hue wall switch module lets you use existing traditional switches in your home with your Philips Hue smart lights. Your lights always stay powered on ? and you can set up to three light scenes in the Rooms or Zone you select. KEEP YOUR LIGHTS POWERED ON AND REACHABLE: With the Philips Hue wall switch module, your lights are always on and connected to your smart lighting system. CONTROL LIGHTS, ROOMS, OR A ZONE: Use your existing light switch to control your Philips Hue smart lights in a Room or Zone. CYCLE THROUGH UP TO THREE LIGHT SCENES: Use your existing light switch to set up to three different light scenes. BATTERY INCLUDED: The Philips Hue wall switch module includes a battery with a minimum lifetime of five years. HUE BRIDGE REQUIRED: The Philips Hue wall switch module requires a Hue Bridge.