... lights to port, harbor, lighting house authorities, private ports,marine coastal guards,offshore installations and maintenance companies. 2. Also,Ideal ... 3km (2nm-3.5nm)2)Compliance with IALA color(red,white,yellow,green,blue).Turn on at dust and turn ... DOCK LIGHTING6) hazard marking, aquaculture, perimeter lighting 7)aids to marine navigation(AtoN) lights to port, harbor, lighting house authorities, ...