Continuously dimmable: Use the smart button as a light switch or as a removable remote control for flexible lighting control Personalized lighting: Dim the warm white light to get the optimal lighting for your home. Can be used anywhere: Cozy ambience with warm white light, suitable for any light with an E27 socket Smart lighting: Philips Hue is compatible with the Amazon Echo Dot (3rd generation), Echo Plus and Echo Show (2nd generation) For the full Smart Home experience throughout your home: Expand your system with the Hue Bridge (sold separately) and discover many more functions