No Hub Required – Connect the bulb directly to your Wi-Fi at home Manage Remotely – Control your lights from anywhere with your tablet or smartphone using the free Kasa app (iOS, Android) Color Changing Hue – Fine-tune up to 16 million colors and adjust brightness as well as light appearance from soft white (2700k) to daylight (9000k) Voice Control – Pair to Amazon Alexa and to enable voice control Circadian Mode – Dynamically adjust light intensity and temperature to mimic natural light patterns Save Energy – Reduce energy use up to 80% without brightness or quality loss compared to a 60W incandescent bulb Compatibility – Compatible with Android, iOS and Amazon Alexa Light. Your Way. Smart Wi-Fi LED Bulb With Color Changing Hue