... display unit, according to the certain rectangular arrangement, formthe wall screen, which connects the control computer. It can be ... entertainment stage, hotel background design, Disco bar etc. LEDvideo wall is colorful, environement friendly, energy saving, safety,convenient operation, ... 400 dots/m2,625 dots/m2,711dots/m24. LED Wall Faceplate: black high qualityfireproof board or organic board5. ...