This LIFX Smart Light Bulb works with Google Home, Amazon Alexa and Apple HomeKit so you can enjoy easy, handsfree control of the ambience of your space. It has a wide colour range which allows you to choose between 16 million colours and a cool or warm light, plus it can be dimmed to a brightness that suits your needs. The light has a bright output of 1100 lumens which can be dimmed between 1% and 100% to suit your needs. It supports over 16 million colours including cool and warm whites so you'll be able to change the ambience of your room. There is a single B22 bayonet style light bulb included in the pack. It connects to your existing WiFi network so you don't need any additional hubs or bridges to get started. You can download the free smartphone app to create automatic on/off schedules for your lights or adjust the colour and brightness manually. For handsfree control, you can use the app to get your lights connected to your Google Home, Apple HomeKit or Amazon Alexa. The light bulb is designed to be energy efficient, with an output of 11 watts at the brightest setting.