1.The device is directly connected to WiFi, and the mobile phone app remotely controls the light bulb at home at any time; 2.DIY Colour: White light , light and dark adjustment, 16 million colours RGBW full colour adjustable, easily changed by your mood. Change any room into a dance floor ,or create a relaxing and quiet atmosphere. Such as living room, kitchen, bedroom and so on; 3.16million colours for you to choose and make your life colourful; 4.Support Google Home voice control; 5.Shell material has good heat dissipation performance, safe and reliable, smart home lighting preferred products. ExtraStar 10W WIFI Smart LED Light A60 B22 bulb