Features: *With 16 millions RGB+W colors for choice. *It allows you to turn the bulb on or off and control the brightness and color of the bulb using the app, never come home to a dark house. *Voice control for Google Home for Amazon Alexa, you can turn the bulb on or off or change the lighting color. *Support timing switch, different colors and kinds of modes to choose with music rhythm. *With the interface of E27(lamp holder),super design and easy for installation.