Every light in the town is the same chip The tree's sectioned light waves, the Santa flying through the volumetric screen, the sound waves on the stage video wall, the ripples that follow the dancer's gestures, the comet on the bridge, the canopy light curtains and the giant emoji screen — all driven by the Power MOS power-line carrier chip: two wires, every bead independently addressed. Control it by hand in the simulator, or bring the solution to your market.