Smart Speaker Voice Control: The bulbs use Alexa,Google through your voice,you can control the smart bulbs,just give a voice command to turn on/off or dim the light to brighten yours (e.g. Alexa,bedroom set to blue). APP remote control: You just need to download an application for smart life. You can create a group of all your smart bulbs and control everything with one command. RGB + CCT (2700 ~ 6500K): 16 million colors are adjustable,create the light effect color you like and the brightness of each color. Wide range of applications and scene systems: you can set different lighting modes lighting for smart living and various occasions including kitchen,living room,bedroom. Can also be used for desk lamps,cafes,bars,parties,colors,etc. with this function,group control,sunlight,timer,sunrise,sunset,controllable,microphone function,self-service mode,scene mode... How to connect with the Smart Life application? 1. Download the Smart Life app,create an account and log in 2. Click the + in the upper right corner - Manually add lighting (Wi-Fi). 3. Turn on the switch 3 times: on-off-on-off-on until it flashes quickly 4. Click Confirm LED Rapid Blinking,then enter the correct WiFi password (2.4GHz wireless) 5. Within 30 seconds,it will connect successfully. WiFi Remote Control - You can control your smart LED lights (2.4GHz WiFi) at home or on the go with the free Smart Life/Tuya app from your smartphone or tablet. No need for extra HUB Wifi graffiti smart bulb function 1. High quality WiFi smart bulbs,support voice control such as Alexa,Google home,Apple Siri,IFTTT,etc. 2. Timing switch,delay switch 3. Mobile phone APP control operation,no gateway,can be controlled remotely,a pair of multiple bulbs,can be controlled in groups Stepless adjustment of 4.16 million true colors 5. A variety of functional scene modes are optional,and personalized lighting can be customized 6. Brightness can be adjusted freely 7. Music rhythm control,you can change the color and frequency with the music 8. Intelligent color selection,you can locate your exclusive color through the camera Smart bulb settings: Input voltage: 85-265 V Software application: Tuya Smart/Smart Life/smart life Color temperature: RGB+2700k+6500k Power: A60-9W Lamp holder type: E26/E27/B22/E14 Product material: lampshade: PC,lamp housing: A60 plastic coated aluminum Product size: 60mm*H120mm Product weight: 71 g (including packaging) Quantity: 2 packages