Wireless Dimming - Use the Hue app to get instant control over your Philips Hue Ceiling Light anywhere in your home What's Required? – Nothing! This product works with the free ‘Philips Hue Bluetooth’ app. Simply install your new Hue light and connect to the Bluetooth app for in room smart lighting control! Dimmable Cool To Warm White Light – Play with 50,000 shades of tuneable warm to cool white light to put you in the mood to work, play, or relax. Start your morning off on the right foot with cool, energising bright white light, or settle down for the night with golden tones. Control Lights With Your Voice - Works with all Echo smart speakers/displays and Google Nest devices for hands-free voice control (Philips Hue Bridge (sold separately) is required for Echo 1st Gen and Echo Dot 1st Gen). Unlock Your Homes Full Potential – Add a Philips Hue Bridge (sold separately, optional) to your cart and unlock full home control, either when you’re home or away.