Adjustable Ambience: Set the perfect illumination for any occasion and adjust from warm to cool white. (Do not use with dimmers and three-way sockets.) Voice-Controlled: Alexa and the Google Assistant-compatibility means turning on and dimming the lights is effortless, even when your hands are full. (Alexa devices sold separately.) Access From Anywhere: Whether you're at home or away, control the lights from your smartphone or tablet with the free EufyHome app (Android 4.4 and above or iOS 8.0 and above devices required. 2.4GHz Wi-Fi network support only) Functional Lighting: Set schedules to automatically turn on and off and enable Away mode to simulate a non-vacant house while you're out.