This series of signal Light is used for vessels navigation signal at night. Its behavior is in agreement with 1972 International Marine Regulation for Prevention of Collision.

该系列号灯适用于船舶作夜航灯光信号，符合《1972年国际海上避碰规则》。

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This series of signal Light is used for vessel navigation signal at night. Its behavior is in agreement with 1972 International Marine Regulation for Prevention for Collision.

该系列号灯适用于船舶作夜航灯光信号，符合《1972年国际海上避碰规则》。

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