... prolonged and deep immersion (IP68).10)Based on LED technology, and its color complies to IALA Recommendations ... Speficiations: Light CharacteristicsIntensity25cdVisible Range>3.5nmAvailable colorsRed, amber, green, blue, white, infred LEDVertical degree> ±3.5° at 50% ... aquaculture, perimeter lighting 7)aids to marine navigation(AtoN) lights to port, harbor, lighting house authorities, private ports, ...