Features: Voice Control: Easy voice control of all smart light bulbs via integration with Amazon Alexa Echo or Google Home Assistant, this includes turn on/off, brightness. Ex, you can say, Alexa switch my smart light bulbs brightness to 50 percent. Timing Control: Never come home to a dark house - by using light schedules on APP and be greeted with warm light. The timer function enables smart led light bulb power on and off automatically. Remote And Group Control: Keep connecting this wifi smart light bulb with your home network (only supports 2.4GHz Wifi), you can remotely control smart light bulb on your smartphone Simulate when you leave home, there are people in the house. Group control function allows you to control more than one smart light bulb at the same time for scene setting. RGB+CCT and Multi-color smart bulb: The RGB cool white and warm white smart bulb Creating your favorite light effects with 16 million colours and the brightness of every colour is dimmable Wide Application and scene system: You can set different light modes on smart life to match various occasions including kitchen, living room, bedroom. And our smart bulb also can be used for table lamps, cafe, bar, party, etc. and has these functions Colour Palette, Group Control, Timer, Dimmable, DIY mode, Scene mode, Energy Saving. Music rhythm function: The colour of the light varies with the sound of the environment, can change the light colour with the background sound, full of fun.Energy saving and life-span: 15W 1000lm smart bulb with E27/B22 base, equivalent to 80W traditional incandescent bulbs. Saves up to 80% energy, Last longer and energy saver. Smart scenes: Match with other smart devices to create a scene, enrich your smart life experience. How to connect with Cloud Intelligence App Download the Cloud Intelligence app, register an account and login 2. Click + in the upper right corner - Add Automatically 3. Turn on the switch 5 times: on-off-on-off-on-off-on-off-on-off-on until it's flashed quicklyWhen Turn on the switch 4 times, the bulb will slow flash, at this time, it needs to Turn on the switch for 1 time again 4. Click confirm light blinks rapidly and then input the correct WiFi password (2.4Ghz WiFi) 5. Within 30 second, it will be connected Specifications: APP name: Cloud Intelligence Voltage: AC220V/110V Lamp holder: E27/B22 Wattage: RGB+CCT Power: 15W Colour temperature: 2000-7000K Lumens: above 1000lm Number of lamp beads: 22 Material: Aviation Aluminum, plastic Chip: LED SMD 2835 CRI: >85 Instructions: English Lamp size: 60*60*115mm Weight: 60g with packaging You will receive: 1 x light bulb 1 x instructions Notes: If you need to connect Google home and Alexa, you must log in with the Cloud Intelligence account. If you log in directly with the google home or Alexa account, it will fail to bind Google home and Alexa, and the colour cannot be controlled.