The range light is capable of sending out a strong beam of light.
该灯器可发出单向强烈光束。
HD400-D range light is suitable for leading light marking entrance and turning of waterway.
该灯器适用于沿海航道，作为标识航道进口、转向等处的导标灯。
HD400-D range light is suitable for leading light marking entrance and turning of waterway.
该灯器适用于沿海航道，作为标识航道进口、转向等处的导标灯。
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