The present invention relates to a light emitting diode (LED) lighting system of a ship, and more particularly, as an alternative lighting device such as a cabin or engine room, energy saving by using light emitting diodes using semi-permanent semiconductors, and ultraviolet rays or electromagnetic waves harmful to a human body. The present invention relates to a light emitting diode lighting system of a ship that can improve the health of crew without emission.;According to the present invention, the power supply unit 10 for stably supplying power to the ship's cabin, deck, engine room, landscaping, etc .; A wire 20 serving as a line for receiving power from the power supply unit 10; And a light emitter which is electrically connected to the wire 20 and is supplied with electric power to emit light, wherein the light emitter is an LED lighting device 30, and the cabin, deck, engine room of the ship. It proposes a light emitting diode lighting system of a ship, characterized in that for emitting light indoor / outdoor, such as landscaping.;Lighting, LED, Fluorescent, Incandescent, Cabin
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