The smart wifi A60 9W 230V Rgbw Fr E27 single bulb pack from Ledvance is a smart LED bulb that you can control with your voice or smartphone. It has a tunable white color temperature and RGB color control, so you can adjust the light to the perfect ambience for any occasion. You can also dim the light, schedule it to turn on and off automatically, and even create groups of bulbs to control together.The bulb is easy to install and use. Simply screw it into any standard E27 socket and download the Ledvance Smart+ app. Then, follow the simple instructions to connect the bulb to your Wi-Fi network. Once the bulb is connected, you can start controlling it with your voice or smartphone. · · · Wireless control via app · · Easy to install and use · · Contains no mercury · · Controllable via LEDVANCE SMART+ App (with minimum Android 8.0 or iOS 14.0) · · Controllable via Google Assistant and Amazon Alexa possible · · Network protocol: WiFi · · Adjustable light color via Tunable White: Warm White to Cool White (2,700 K…6,500 K) · · Dimmable