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