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Weems & Plath LIGHTrule™

£3496
Tax included

Delivery and Shipping

We aim to dispatch all orders by the next business day, but we're a small business and sometimes when it's busy it may take a little bit longer. If there's going to be any delays we'll get in touch and keep you up-to-date.

Shipping is free for all orders of £50 or more!

We work with Royal Mail, DPD and DHL to offer the most convenient delivery options to our customers.

Advice

Chris is a Master Mariner and knows a thing or two about seafaring. If you need any help then don't be shy - send us an email or get in touch using the WhatsApp icon.

Returns

Not what you were looking for? No problem. We can accept returns of items in as-sold condition for up to 30 days (maybe a bit longer but don't tell anyone).

Just let us know and we'll sort everything out, including the shipping cost back to us.

Unfortunately this doesn't apply to Print on Demand charts as they are correct at the time of printing.

Of course if there's any faults or damage then let us know and we'll make it right!

If you have ever been on the water at night and wondered if the marine navigation lights you see are from an approaching or fleeing vessel, or if you wonder that the vessel is a fishing trawler or super tanker, then LIGHTrule is for you.

This simple-to-use vessel identification tool is inexpensive security for night travel and should be an essential part of the equipment found on any boat. LIGHTrule is also an excellent aide for navigation classes and Coast Guard exams.

  • Identifies all USCG COLREGs
  • Shows the actual view of vessels for port, starboard, bow and stern lights.
  • Identifies 60 marine navigation light configurations
  • Displays 15 day shapes
  • Provides a magnifying lens to make vessel descriptions easy to read
  • Displays horn signals for restricted visibility, manoeuvring and warning
  • Constructed of extremely durable plastic
  • Stored in a vinyl sleeve

    Payment & Security

    Payment methods

    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Maestro
    • Mastercard
    • PayPal
    • Shop Pay
    • Union Pay
    • Visa

    Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

    The Weems & Plath LIGHTrule™ provides an illustrated guide on maritime navigation and signaling rules, featuring labeled diagrams for the bow, port, starboard, and stern views of a vessel. It includes details on marine navigation lights, sound signals, and maneuvering instructions to ensure maritime safety and compliance during night travel.
    Weems & Plath

    Weems & Plath LIGHTrule™

    £3496

    If you have ever been on the water at night and wondered if the marine navigation lights you see are from an approaching or fleeing vessel, or if you wonder that the vessel is a fishing trawler or super tanker, then LIGHTrule is for you.

    This simple-to-use vessel identification tool is inexpensive security for night travel and should be an essential part of the equipment found on any boat. LIGHTrule is also an excellent aide for navigation classes and Coast Guard exams.

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