E27 12W Wifi Smart Bulb: RGBCW Colorful, Adjustable, APP Control, Bluetooth Smart Lamp, Timer On/Off, Dimmable Brightness. Product Name: Smart Bulb APP Name: Dohome Socket Type: E27 Control Method: Wifi/Bluetooth Color Temperature: RGB, Warm White, Cool White Voltage: AC 85-265V Power: 12W Specifications: 1) APP Remote Control: Use the Dohome APP to remotely turn the bulb on/off, change light color, adjust brightness, etc. 2) Timer Function: The bulb will automatically turn on and off at a given time using the timer function. 3) Colorful: Choose from 16 million colors to make your life vibrant. Adjust the color temperature from 2700-6500K to create your desired lighting. 4) Group Control: Control all lights simultaneously by creating groups and adding your bulbs to them. 5) Siri Voice Control (Please keep the APP running and do not close it): For iOS versions, you can turn this on/off via Siri. Package includes: 1*Smart Bulb 1*User Manual Your satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately, and we will provide you with the best solution!