The Philips Hue A19 White and Color Ambiance Starter Kit includes four A19 medium base bulbs and a Hue Bridge, the hub of Hue's smart lighting system. Connect your Hue lights to the Hue Bridge (included) to control your lights from your smart device by downloading the free Philips Hue app, or control using a Hue dimmer or wall switch module, sold separately.

Select color and brightness from your smart device anywhere in your home or away from home. Choose from 16 million colors or 50,000 shades of cool to warm white light (2200K-6500K). Choose preset light settings or select your own custom settings. Schedule lights to come on when you're away, set timers, notifications, alarms, and more. Control your lighting system hands-free if you've got a voice assistant.

This product includes the Philips Hue Bridge that supports up to 50 lights and smart accessories throughout your entire home.

The Hue Bridge allows for compatibility with many smart home platforms, assistants and products including: Amazon Alexa, Apple HomeKit, Google Assistant, Microsoft Cortana, IFTT (If This Than That), Razer, Samsung SmartThings, Spotify, and Corsair.