The smart wifi P40 4.9W 230V tw fr E14 mini bulb tunable white from Ledvance is a smart LED mini bulb that you can control with your voice or smartphone. It has a tunable white light, so you can adjust the color temperature from warm to cool white to create the perfect atmosphere 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