Homekit WiFi or Bluetooth Smart Bulb 12W E27 RGBCW Colorful Dimmable LED Lamp Timer Function Work With Alexa Google Home DoHome APP Specifications: 1. APP remote control: Dohome APP can be used to remotely control the bulb on and off. change the light color, the brightness.etc 2. Timing: The bulb is automatically turned on and off at a given time through the timer function. 3. Colorful: 16 million colors for you to choose and make your life colorful. Adjust the color temperature from 2700-6500K, make the light you want. 4. Group Control: Control all lights simultaneously by creating groups and adding your lights to your group. 5. Siri voice control (Please keep the APP running and cannot close it), for iOS version, you can turn on or off this bluetooth via Siri. Product name: Smart Bulb APP Name:Dohome Socket Type: E27 Control method: Wifi or Bluetooth Color temperature: RGB Warm White Cold White Voltage: AC 85-265V Wattage:12W Package Included: 1xSmart Bulb 1xUser Manual