Yes. The APP can control the bulb.
Here are the steps to connect to the APP:
1. Scan the QR code to download and install the APP;
2. You will be directed to the connection setup page if the APP is installed already. Or search for "Xiaomi Home" in the APP store to download and install it;
3. Open the Xiaomi Home/Mi Home APP, tap [+] on the upper right, and then follow the instructions to add your device.
After the successful connection, you can turn on/off the bulb, and change the light modes and rhythm, brightness and color temperature. Also, you can set the turn-off delay time and smart scenes.
Note:
You need to authorize the Mi Home/Xiaomi Home APP to use location services on your phone first.