The smart wifi A100 14W 230V tw fr E27 classic tunable white bulb from Ledvance is a smart LED bulb that you can control with your voice or smartphone. It has a classic A100 bulb shape and a tunable white light, so you can adjust the color temperature to create 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