""The description: Have you ever dreamed of going home with the lights already on? This smart bulb can make your dream come true. With the remote control function, you can remotely control the bulb switch via an app, turn on / off the light when you are on the way home. The timer function allows you to set the on / off time. With voice control function, compatible with Google Home Assistant, Alexa and Tmall Genie, you don't need to activate it by your hands, you just need your voice, you can enjoy smart home life. features: [WIFI remote control] The home router must be activated for mobile phone control to be properly implemented. Support for 2G / 3G / 4G network remote control, even if you are outside, you can still control the light bulb in your home as you want. [RGB + W lighting modes] It can be used as a common LED light and for special purposes thanks to its multifunctional design. 16 million colors are available, from 2700K to 6500K. The warm light and the multicolored mood light are free to choose, you can also configure your own mood light. Choose different colors to suit your mood. [Timer function] You are free to set the time to activate / deactivate the application. On the way back, set the start time, when you get home, the light is already on. Use the timer function on the living room light bulb, sleep well without worrying about turning off the light manually. [Voice command] Compatible with Amazon Alexa, Google Home and Tmall Genie, supports voice control, just use your voice like "" Alexa, turn on the light "", it will work, you can control it without your hands. [Easy installation] There are 3 steps to start your smart life. Scan the QR code to download the application, install the lamp and use the application to control the Wi-Fi bulb. There are three basic types to choose from: B22, E26 and E27. Remarks: The E26 base is suitable for the United States, Japan, Mexico, etc. The E27 base is suitable for China, European countries, etc. The bulb is compatible with Android and iOS systems (with Android 4.4 above or iOS 9.0 above). Characteristics: Model Number: V21-S Input voltage: AC85-265V Input current: 0.05A Input frequency: 50 / 60Hz LED type: 5730 Power: 11W Base type: B22, E26, E27 (optional) Maximum luminous flux: 350lm Color temperature: 2700-6500K IRC: 80 Beam angle: 120 ° WIFI type: 2.4 GHz WIFI standard: IEEE 802.11b / g / n Working temperature: -20 - 40 Storage temperature: -20 - 65 Lifespan: more than 30,000 hours Material: ABS + Plasticized aluminum Item size: approx. 125 * 55 * 55mm / 4.92 * 2.16 * 2.16in Item weight: approx. 80g / 2.82oz Package size: 13 * 6.5 * 6.5cm / 5.11 * 5.11 * 2.55in Package Weight: 195g Package list: 1 * smart bulb 1 * User Manual (English) ""