A: Answer Hey. They are led bulbs that fit in normal sockets and allow you to remotely control the brightness and color of the bulbs via your smartphone. I use Apple products, and when linked to home kit, Siri can control your house's lights! You can choose from any color you could think of, as well as set them to music and certain color schemes. It's purpose is to be cool!! Lol. But, it has the feature of setting your lights to come on automatically when your away from home or when you actually come on. Walking in with groceries and simply asking Siri hands free to turn on my kitchen lights....Jetsons $h!@

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