Navigation Light · Signaling & Visual
Norselight All-Round White 5nm-C is a navigation light. It is mounted at the vessel position required by the approved navigation-light arrangement, with switching and monitoring equipment normally located on the bridge. Its purpose is to display the vessel's required visual navigation signal during darkness and restricted visibility. The lantern, light source, lens sectors, mounting and monitoring circuit form part of the vessel's approved navigation-light system. The exact model designation identifies light source, sector and approval from neighboring navigation lights; refer to the manufacturer documentation for the exact figure.
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What our service work and the manufacturer documentation say about keeping this model running.
Inspect lantern cleanliness, seals, mounting, cable glands and unobstructed sectors. Function-test the light and bridge failure indication using the vessel's approved procedure. Replace lamps or modules only with approved components that preserve certified optical performance. Check backup supply arrangements where fitted and verify labeling at the navigation-light panel. Prevent paint or structural changes from obstructing required sectors. Refer to the manufacturer documentation for the exact figure for installation and servicing requirements.
Keep approved replacement lamps or LED modules where serviceable, fuses, seals, cable glands and selected monitoring-panel components. Spare lanterns may be appropriate for critical or exposed positions. Replacement parts must preserve type-approved optical characteristics.
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