LED displays are used in variety of applications, such as store signs, billboards and so on. In recent years it is commonly used in destination signs on public transport vehicles. LED panels are also used for the purpose of general illumination, task lighting and for stage lighting.

Display Systems are classified into Single line displays, and Multiline displays. A standard LED display board consists of LED lights arranged in 16 rows x 128 columns, with each LED placed at a pixel of 5mm. Displays boards of any length and breadth can be made by combining more than one of these standard units. These display units are capable of displaying messages of any kind, including multilanguage, alphanumeric, logos etc., in static or scrolling formats. The LED Displays can show messages in various colors like red, amber, blue and yellow as well.

A PC interfaced with the Display boards is used to update or amend the messages displayed, when required.