The Nanoleaf Shapes Hexagon Expansion Pack includes 3 LED panels that can be connected in any pattern and mounted on walls, ceilings, or furniture. These panels can be controlled by touch and synchronized with music. They offer 16.7 million colors and are compatible with Apple Home, Google Assistant, Amazon Alexa, IFTTT, and SmartThings. This expansion pack can be added to an existing Nanoleaf Shapes Hexagon setup.