Lightahead LED Smart Bulb, Bluetooth, Dimmable, Multicolor, Built-In Speaker The Lightahead LED Smart Bulb supports a palette of over a million colors and also has multiple shades of white light. Control the ambiance and mood of your room by simply selecting your favorite color from a huge spectrum of colors through the DeSmart Bulb App (Available on iOS and Android). Every color is dimmable. Personalize your lighting to suite your needs. Brightness equivalent to a 40 W incandescent bulb. Built in Speaker with Clear & Loud Sound - Play music from the app and have the bulb change colors automatically. The LED Smart Bulb is very easy to install and use. Simple screw in the bulb, turn on the power, download the free app, and you have the next generation light bulb at your fingertips.