TP-Link Smart Wi-Fi LED Bulbs • Manage Remotely – Control your lights from anywhere with your tablet or smartphone using the free Kasa app (iOS, Android) • Color Changing Hue – Fine-tune colors for every occasion and adjust brightness as well as light appearance from soft white (2500k) to daylight (9000k) • Voice Control – Pair to Amazon Alexa and the Google Assistant to enable voice control. http://test.tp-link.com/en/products/list-5609.html | TP-Link