Navigation Light · Signaling & Visual
Norselight NL-Masthead is a navigation light in the supplied category 'Signaling & Visual / Navigation Light'. It is normally installed at the deck, bridge, accommodation or emergency location required by its lighting or signalling function. It is intended to provide the visual or audible indication required for navigation, emergency response or shipboard operations. Compared with neighbouring entries in the same series, the supplied list identifies this unit by its model designation; the meaning of any embedded size or rating code should be confirmed in manufacturer documentation. In service it interfaces with ship power, emergency or backup supply where applicable, local switches, monitoring circuits and external mounting or cabling. Model-specific limits, settings, dimensions and acceptance criteria that are not stated in the supplied data should be taken from the manufacturer documentation.
Every value below comes from the manufacturer datasheet or class-society record on file for this model.
Other models of the same equipment type, Norselight first.
What our service work and the manufacturer documentation say about keeping this model running.
Inspect housing, lens or horn, mounting, cable glands, corrosion protection and local controls. Test normal and emergency supply paths and any bridge failure indication or alarm applicable to the equipment. Exact visibility, intensity, sound-pressure or battery-endurance criteria must be verified from approved manufacturer and statutory documentation.
Carry approved lamp or LED modules where replaceable, fuses, seals, cable glands, switch or relay parts and battery units where the installed design permits onboard replacement.
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