Voice & App Control : Our smart LED bulbs work well with Alexa, Google Assistant, and the Govee Home app. Feel free to power your bulb on/off, adjust brightness, or change colors, with your voice or at the touch of a button. | Millions of Colors : With over 16 million vivid color options and 8 preset scene modes available on the Govee Home app, your indoor scenery will transform before your eyes. Have a favorite photo? Upload it, and the app will recognize the colors and apply them to your LED bulb. | Convenient Timer Function : Incorporating your LED bulbs into your daily routine is now easier than ever. With modes like Sunrise and Sunset, you can set your bulb to brighten until you wake up or gradually dim until you drift off to sleep. | Group Control : Purchased more than one bulb? With the Govee Home app, you can create a group to simultaneously control multiple bulbs from anywhere with stable Wi-Fi. You can also share your account with friends and family for more fun. (Only 2.4 GHz supported) | Dimmable Smart LED Bulb : Adjust your 9W bulb's brightness to better suit your mood or decor. Enjoy a clear and brilliant warm white (2700K) or cold white (6500K) anywhere in your home.