Easily control this smart bulb from across the room or across the country with your voice or the Geeni, it’s easy so you’ll never get caught in the dark again. Wi-Fi built in for simple set up, simply download the app, twist in bulbs and connect. Lights can be grouped or controlled individually. Compatible with Amazon Alexa, Google Assistant, and Microsoft Cortana. Sold individually Prisma 800 60W Equivalent Color and White LED Bulb.