Alphanumeric LED Display is design for viewing distances information display, which is made of white segments and black surface, and provide excellent and reliability in bright ambient light. They are message boards that display real-time information by using text characters or numeric. The digit display may be classified into single digit alpha-numeric display, dual digit LED display, triple digit LED display, quadruple digit LED display, dot matrix LED display, while referred to color, there are white, blue, red, green, yellow and so on. These LED display are quite suited for audio equipment, instrument panels, digital read out display. In addition, they are often used in applications that require plant floor communication of more than simple numeric data. To be specific, display vital plant data from a PC or PLC. And, most important, these LED display are programmable and ideal for lean manufacturing environment. As one of the most important message boards, they are able to commonly refer as electronic message boards, industrial marquee, alphanumeric boards and more.