| 摘要 |
The present invention relates to a navigation light device using a multi-color LED, which can be used as a signal light indicating a state of a ship when passing through the Suez Canal using a small number of multi-color LEDs, and comprises: an input unit to input a designated signal when a ship sails; a signal light displaying the designated signal through a plurality of colors; and a control unit controlling a display of the designated signal by controlling lighting and colors of the signal light in accordance with the designated signal inputted through the input unit. The signal light uses a multi-color LED capable of displaying a plurality of colors, uses seven multi-color LEDs to pass through the Suez Canal, and displays a designated signal by combining the seven multi-color LEDs. |
