Set the right mood for any moment from anywhere with Kasa Smart's dimmable LED light bulb. Schedule your lights to gently wake you up in the morning or dim them for the perfect dinner party. Control from the Kasa Smart app or with simple voice commands with an Alexa, Google Assistant or Microsoft Cortana. Wi-Fi Technology: 802.11b/g/n Wireless; Operating System Compatibility: Android™ 5.0 and Later; iOS® 10; Compatible Devices: Amazon Alexa®; Google Assistant™; Microsoft Cortana®.