3D Letter Board and 3D Acrylic Letters are the latest way of representing your brand. They look additional premium than traditional glow signs boards, and square measure way more reliable and use a lot of less power as compared to an ancient collection. 3D Letter sign boards use a large number of tiny LEDs as lighting source instead of neon tube lights. In most cases, this 3d Led Letter Boards are made in the form of 3D acrylic letters with lighting embedded inside. They can be placed on building facades, walls and rooftops.