Dimmable – Kasa Smart’s dimmable light bulb has a dimming range from 1% to 100%. Set the right brightness for any mood or activity. Turn your bulb to full brightness to get your kids up in the morning or dim it enough for them to fall asleep at night No Hub Required – The Kasa Smart Wi-Fi Light Bulb, Dimmable connects to your home’s secure Wi-Fi network. No need for a hub or extra equipment. All you need is your smartphone, the Kasa Smart app and a Wi-Fi connection to start controlling your bulb from anywhere Control from Anywhere – Control your smart light bulb from anywhere with your smartphone using the Kasa Smart app (iOS, Android). Smoothly dim the brightness of your light bulb from anywhere with the app Voice Control - Use simple voice commands to control your Kasa Smart dimmable light bulb with any Alexa, Google Assistant or Microsoft Cortana. Just tell your voice assistant to dim your lights and set the perfect mood for movie night NOTE: Requires a secured 2.4 GHz Wi-Fi network connection