My customer Rajeev advani used 100PCS 180W SK9822 LED Matrix display ( Pixels : 600 Pixel ; resolution : 30dots(W)*20dots(L) ; Pixel pitch : 20mm ; Dimension/mm : 600*400mm ; Waterproof grade : waterproof IP65 ) to create a large LED display for an art installation at the burning Man festival ,The waterproof even survived a big dust storm