A transparent LED screen has a high perspective rate and a permeability from 50% to 90%, which ensures the original lighting and perspective of the transparent LED wall. Rigard transparent LED screen has a lightweight of 12kg/m², and a small footprint of 10mm of thickness. No steel structure is needed for the transparent LED screen makes it good-looking and has a low cost. It is maintained easily and efficiently indoors. Since Rigard transparent LED screen needs no fan or air conditioner for cooling down, it is energy-saving and environmental-friendly that saving more than 40% of energy costs compared to the traditional transparent LED screen.