Starter set with three light bulbs, bridge, and dimmer switch. Works with Philips Hue. Compatible with Amazon Alexa, Apple HomeKit, and Google Assistant. Over 16 million colors and 50,000 shades of white. 2200 to 6500 Kelvin – from warm white to cool white light. Create a personal atmosphere or mood with your lighting – from a cozy ambiance to the perfect light for various activities. Imagine that with one click, all the lights turn on. Your living room transforms into a cinema with a touch, you wake up every morning to a gentle sunrise, or your light welcomes you when you come home.