traffic signal light and traffic signaling system with single display panel

摘要

PURPOSE: A traffic signal lamp having a single signal indication unit and a traffic signal indication system are provided to reduce the number of signal lamps and the power consumption by maximizing characteristics of an LED which express various colors and various shapes on the same display unit. CONSTITUTION: A traffic signal lamp having a single signal indication unit and a traffic signal indication system include a signal lamp including an LED. The signal lamp including the LED is used for indicating various kinds of traffic signals by expressing various colors and various shapes on the same display unit.