The smart wifi classic multicolour a100 14w 230v rgbw fr e27 bulb from ledvance is a smart led bulb that you can control with your voice or smartphone. It has millions of color options and a classic a100 bulb shape, so it’s perfect for adding a touch of magic to any room. 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