Wireless controllable LED lights!
The Saiko5 Light Fixture incorporates a Light Brick 5 and a Light Shield 7 along with case, power supply, and Arduino UNO into a single fixture with the Saiko5 Firmware is installed on the included Arduino UNO to allow for wireless control of the light fixture. The Saiko5 Software gives examples for how to control the fixture using the firmware and a computer running PureData and Python.
There is also an Instructable.