Smart Lighting: Turn lights on and off, dim or brighten, and set schedules using Sengled Element Home app (iOS and Android) Voice Control: Connect the Element kit to Alexa or Google Assistant and control your lights via voice commands to turn on / off, adjust brightness and more; Power Options: Plug-in Control from Anywhere: Use the app to control the lights at home or when away. Set routines to turn lights on / off automatically Energy Efficient: Element LED bulbs save 80% energy compared to incandescent lighting. Use Element Home app to monitor electricity (kWh) use All You Need to Get Started: Each kit contains the Element hub and 2 LED smart bulbs that fit in standard lamps and fixtures. Additional Element bulbs sold separately