Specification: Voltage: AC110/220V (Optional). Bulb Base: E27/E26 (Optional). Power: (7.5W+7.5W)15W. Gross Weight: 56g. Bulb Size: 60*60*115mm. LED Quantity: 14pcs. Lumen: 1500LM. APP: Cloud Intelligence. Light Color: WW+CW. Color Temperature: 2000-7000K. Function: Bluetooth + Wifi Connetion. Compatible with: Amazon alexa, google home, Apple IFTTT, Tmall Genius. Features: - Group or Single Control: There can create a group for all of smart bulbs and control all of them with just one command. - Voice Control: Control the smart bulb via your voice with Amazon Alexa, Google Assistant, Siri and IFTTT. Just give a command to turn on/off or dim/brighten the lamp. - Long-Range Control: Support long-distance control the bulb,such as off light before sleep on bed, or control home light at another city. - WW+CW Selection:  Use the  'Cloud Intelligence' app installed in your smart phone or tablets to change the color you want based on the RGB circle showed in the APP. And the color brightness can be changed from the dark to bright. - Scene Mode:  You can switch mode freely when you are sleeping, reading or at a movie night. It Can be used in the home indoor lighting, hotel, meeting room, bar, cocktail party, birthday party, etc. Just find your favorite scene atmosphere. - Sharing With Your Friends: You can share the light with your family or your friend. They can also control the light. Function is same to your APP. - Timer and Event Reminder: Light schedules to improve your home security, You can manage your lights by smart phones or tablet via the APP, including adjusting brightness, setting schedules and scenes. The bulb can make it seem like you're home when you are out. Set the lights to come on at a pre-set time so you can come back to a bright well lit home. Package Included: 1 x Bulb