Optimal light experience, perfect ambiance lighting due the diffused light Get the best light for your daily activities with 4 light recipes: Energise, Relax, Read, Concentrate Expand your Hue ecosystem with up to 50 lights and accessories using Hue Bridge which is sold separately. Total lumen output fixture: 600 lumen Set timers, notifications, alarms or create scenes and more, to customize your smart lighting system a Compatible with Amazon Alexa, Bluetooth, Apple Home Kit and Google Assistant, allowing you to control your lights with your voice Set the right mood with warm to cool white light These bulbs and light fixtures offer different shades of warm to cool white light. With complete dimmability from bright to low nightlights, you can tune your lights to the perfect shade and brightness of light for your daily needs.