The MW SA1909 Smart Bulbs are designed to upgrade your lighting system to be a part of smart home system easily. When paired with the MW Smart system, the smart bulbs can perform on/off, dimming, color changing, scheduling, grouping, automations and remote access via a smart device. Also, you can control your MW smart bulbs by voice command via Google Assistant and Amazon Alexa. The MW SA1909 Smart Bulb is Energy Star® and ETL certified, you also get all other benefits of LED technology, including longer life to decreased maintenance cost, less heat for better energy saving in summer.