FeaturesWorks with Amazon Alexa / Google Assistant / Samsung SmartThingsColour changing, tuneable white & dimmableMains powered810 lumensCan be controlled via the WiZ appNo hub needed220mm DiameterThe 4lite WiZ Connected LED Dimmable Multicolour WiFiCosmos Smart Lamp provides 13W 810 Lumens of colour and tuneable white light in a beautiful, dimmable table lamp. It can be controlled via the WiZ App and Voice Controlled Smart Devices - Google, Alexa, Siri, Samsung Smart Things.No hub neededRGB + 2200K to 6500K - 810 lumensLED lifetime 25,000 hours220mm DiameterVideo.iframe-container {overflow: hidden;padding-top: 56.25%;position: relative;}.iframe-container iframe,.iframe-container video {border: 0;height: 100%;left: 0;position: absolute;top: 0;width: 100%;}