The smart wifi A60 9W 230V Tw Fr E27 single pack bulb from Ledvance is a smart LED bulb that you can control with your voice or smartphone. It has a tunable white color temperature, 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. · · · 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