3D LED CUBE EFFECT PANEL. Squarodoxª 3D is an LED effect panel that displays dazzling 3D light shows with its built-in programs, sound activated modes, or even your own pixel mapped video. It features a killer 3D cube layout with fixtures that can be linked together to create infinitely large wall of light. Please email us if you have any questions. Every product from EMI Audio comes with the balance of the Manufacturers warranty or a 90 day EMI Audio guarantee.