Marine LED Light Fixture, Navigation Light LED Replacement Bulb & Marine LED Replacement Bulb

Dr. LED marine LED lighting on a vessel at night

US Marine LED Engineering & Innovation Since 2005 • Multiple U.S. Patents • Trusted by Boaters Worldwide

Dr. LED marine LED light fixtures for boats

Not sure which bulb you need? Try our:
Interactive Bulb Selection Guide Quickly identify the correct Dr. LED replacement bulb by Bulb Image, Ancor® Number, Trade Bulb Number, or Navigation-Light Fixture.

Marine LED Light Fixture, Navigation Light LED Replacement Bulb & Marine LED Replacement Bulb

Dr. LED designs, manufactures, and distributes high-performance marine LED light fixtures, marine navigation LED bulbs, and marine LED replacement bulbs for recreational, commercial, and government vessels. Designed in Seattle, our products are trusted by boat owners worldwide and are used by the U.S. Navy and U.S. Coast Guard in demanding marine applications.

Marine navigation light applications

Why Choose Dr. LED?

Learn More About Dr. LED

Marine LED Light Fixtures

Dome Lights • Spreader Lights • Recessed Lights • Chart Light

Dr. LED offers a complete range of marine LED lighting fixtures for interior and exterior use, including dome lights, recessed lights, chart lights, under-cabinet lights, spreader and deck lights, LED light bars, and underwater lights.

These fixtures provide efficient, reliable illumination for cabins, work areas, decks, engine rooms, and other onboard spaces on recreational, commercial, and government vessels.

Marine navigation LED bulbs and lights

Navigation Light LED Replacement Bulbs

12/24V 2NM Certified LED Bulbs • 120V 3NM & 6NM LED Bulbs • Aqua Signal • Perko • Hella • Attwood • Direct Replacement Bulbs

Dr. LED offers marine LED replacement bulbs for a wide range of navigation-light applications, including anchor lights, masthead lights, steaming lights, stern lights, port sidelights, starboard sidelights, bow bi-color lights, and tri-color lights.

Most of our marine navigation LED replacement bulbs are certified to provide 2 nautical mile (2NM) visibility when used in compatible navigation-light fixtures. These LED bulbs have been tested for chromaticity, luminous intensity, and cut-off angles in accordance with applicable navigation-light requirements, for reliable performance in their specified fixture and lens combinations.

Our marine navigation LED bulbs are compatible with many popular navigation-light fixtures, including selected models from:

  • Aqua Signal Series 20, 25, 40, 41, 42, 50, and 55
  • Hella Series 2984, 2386, 3562, 8505, 2010, and 2492
  • Perko Series 0200, 1127, 1128, 1129, and 1130

Compatibility varies by fixture, bulb base, operating voltage, lens color, and application. Confirm the original fixture and bulb specifications before selecting a replacement.

Dr. LED marine LED replacement bulbs

Marine LED Replacement Bulbs

Dr. LED offers marine LED replacement bulbs for many common incandescent and halogen lamps used on boats and other marine vessels.

Available bulb-base types include:

  • Bayonet index bulbs
  • Bayonet non-index bulbs
  • Miniature bayonet bulbs
  • G4 bi-pin bulbs
  • MR11 bi-pin bulbs
  • MR16 bi-pin bulbs
  • Medium screw-base bulbs
  • Wedge-base bulbs
  • Festoon bulbs

These marine LED replacement bulbs are suitable for many cabin, reading, chart, courtesy, deck, utility, and general-purpose lighting applications. Selecting the correct replacement requires matching the original bulb base, voltage, dimensions, light color, and fixture requirements.

Not sure which bulb you need? Try our:
Interactive Bulb Selection Guide Quickly identify the correct Dr. LED replacement bulb by Bulb Image, Ancor® Number, Trade Bulb Number, or Navigation-Light Fixture.

What Our Customers Say

I have converted my boat to LED lights and am very happy with the results, both lighting and power usage.

— Mike M., California, USA · Verified email

We have been using Dr. LED G4 side-pin white/red LED replacement bulbs for at least 10 years in our boat’s dome lights. We love them.

— George G., long-term Dr. LED customer · Verified email

Great work! Thank you very much for all your help. Put me down as a very pleased customer.

— Don M., Wisconsin, USA · Charter boat operator · Verified email

Read More Customer Feedback

Why Upgrade Your Boat to LED Navigation Lights?

Marine LED navigation lights have become the preferred choice for recreational boaters, commercial vessels, and government fleets because they provide greater reliability, lower power consumption, and significantly longer service life than traditional incandescent bulbs. A quality LED replacement can reduce electrical load while producing a brighter, more consistent light output that improves visibility on the water.

Unlike incandescent bulbs, LEDs are highly resistant to vibration and shock—two of the most common causes of premature lamp failure aboard boats. Their lower operating temperature also reduces heat buildup inside enclosed navigation fixtures, helping protect lenses and housings from unnecessary thermal stress.

Dr. LED designs replacement LED bulbs specifically for marine applications, ensuring compatibility with many of the world's most popular navigation light fixtures while maintaining proper light color, beam distribution, and dependable long-term performance.

Designed for the Marine Environment

Marine lighting operates in one of the harshest environments for electrical equipment. Salt spray, moisture, ultraviolet radiation, engine vibration, and extreme temperatures all place continuous stress on lighting systems.

Dr. LED products are engineered specifically to withstand these demanding conditions. Every product is designed to deliver dependable performance aboard sailboats, powerboats, yachts, fishing vessels, commercial workboats, and government vessels. Our products are trusted by recreational boat owners, marine professionals, and commercial operators throughout the world.

Whether your vessel spends weekends on inland lakes, cruises coastal waters, or crosses oceans, reliable navigation lighting is essential for both safety and regulatory compliance.

Wide Compatibility with Popular Marine Fixtures

Finding the correct LED replacement bulb can be challenging because marine navigation light manufacturers have produced numerous fixture designs over several decades.

Dr. LED offers LED replacement solutions compatible with many of the industry's most popular navigation light fixtures, including those manufactured by:

  • Aqua Signal
  • Hella Marine
  • Perko
  • Attwood

Detailed compatibility charts throughout this website help customers quickly identify the correct LED replacement for their existing navigation lights, reducing installation time and eliminating unnecessary guesswork.

Save Energy Without Sacrificing Safety

One of the greatest advantages of LED technology is its exceptional energy efficiency. By consuming significantly less power than traditional incandescent bulbs, LED navigation lights help maximize available battery capacity while maintaining dependable illumination.

Lower electrical demand provides several important benefits:

  • Longer battery life while at anchor
  • Reduced alternator load
  • Extended cruising time between battery charging
  • Lower heat generation
  • Improved long-term reliability
  • Reduced maintenance and bulb replacement

For sailboats and cruising vessels that depend heavily on battery power, upgrading to LED navigation lighting can make a noticeable difference during overnight passages and extended voyages.

Why Choose Dr. LED?

For more than 20 years, Dr. LED has specialized exclusively in the design and supply of innovative marine LED lighting solutions. Founded by engineers with extensive experience in electronics and optical design, Dr. LED has earned an international reputation for producing reliable, energy-efficient LED replacement products for recreational boats, commercial vessels, and government applications.

Unlike many suppliers that simply rebrand generic LED products, Dr. LED designs and develops its own products with an emphasis on optical performance, electrical efficiency, thermal management, and long-term reliability. Several of our innovations are protected by patents and reflect our ongoing commitment to engineering excellence.

Today, Dr. LED products are distributed internationally through marine distributors, dealers, boat builders, chandlers, and online retailers. Our LED replacement bulbs are installed on thousands of vessels, from small recreational boats and sailing yachts to commercial workboats and government fleets.

In addition to manufacturing high-quality marine LED products, Dr. LED has developed one of the industry's most comprehensive online technical resources dedicated to marine LED lighting. Our website features detailed compatibility charts, replacement guides, installation information, technical articles, and answers to frequently asked questions, helping customers select the correct LED replacement for many of the world's most popular navigation light fixtures.

Whether you are replacing a single navigation light or upgrading the lighting system for an entire vessel, Dr. LED is committed to providing dependable products, practical technical information, and responsive customer support backed by more than two decades of engineering experience.

Why Boat Owners Choose Dr. LED

  • Over 20 years specializing exclusively in marine LED lighting
  • Designed by experienced engineers with a focus on performance and reliability
  • Innovative products backed by patented technologies
  • Distributed worldwide through marine dealers, distributors, and online retailers
  • Trusted by recreational boaters, commercial operators, and government organizations
  • Extensive compatibility database covering leading marine lighting brands
  • Comprehensive technical guides, installation resources, and product support
  • Energy-efficient LED solutions designed specifically for the demanding marine environment

Frequently Asked Questions

Can I replace my incandescent navigation bulb with an LED?

In many cases, yes. Dr. LED offers LED replacement bulbs designed to fit a wide range of existing marine navigation light fixtures while maintaining the correct light color, beam characteristics, and dependable performance.

Will LED navigation lights reduce battery consumption?

Yes. LED navigation lights typically consume a fraction of the power required by incandescent bulbs, helping extend battery life and making them an excellent choice for boats that spend extended periods away from shore power.

Are Dr. LED products suitable for saltwater use?

Yes. Dr. LED products are designed specifically for marine environments where moisture, salt exposure, vibration, and corrosion resistance are essential considerations.

How do I know which replacement bulb I need?

Our compatibility guides and product information make it easy to identify the correct LED replacement for many of the world's most popular marine navigation light fixtures. If you need additional assistance, our technical support team is always ready to help.

Trusted Marine LED Solutions

For more than two decades, Dr. LED has remained committed to advancing marine LED lighting through innovative engineering, dependable products, and outstanding customer support. Our mission is simple: to provide boat owners and marine professionals with reliable, energy-efficient lighting solutions that improve safety, reduce maintenance, and enhance the boating experience.

Whether you own a small recreational boat, a sailing yacht, a commercial vessel, or a government craft, Dr. LED offers proven marine LED solutions backed by engineering expertise, technical knowledge, and over 20 years of experience serving the global marine community.

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