LED Replacement Bulbs for Boat Navigation Lights

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Marine navigation LED bulbs and lights

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LED Replacement Bulbs for Boat Navigation Lights

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

Identify your navigation bulb base

Click a picture of your base type to jump to matching navigation LED bulbs.

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.

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 certified LED bulbs have been tested for chromaticity, luminous intensity, and cut-off angles in accordance with the applicable navigation-light requirements, ensuring reliable performance when installed 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, and 2010; Series 2492 uses H2492 Star (BA15S)
  • Perko Series 0200, 1127, 1128, 1129, 1130, etc.

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

For a manufacturer-organized reference:

Aqua Signal Series 40 port sidelight (red) Marine Navigation Light LED Replacement Guide Aqua Signal Series 40 starboard sidelight (green)

12V HEX GE90 Star

BA15D Non-Index Navigation LED for GE #68/#90/#94

BA15D Non-Index · GE #68/#90/#94 · Perko Fig. 0337

Zero Radio Frequency (RF) Emissions

12V LED replacement bulbs for the very popular #68 #90 94 bulbs (Perko Bulb Fig. 0337).

Used in many Perko anchor navigation lights such as Perko series 0337, 362, 371, 455, 466, 1134, 1137, 1209, 1311, 1330, 1400, 1401, and many other similar anchor lights.

Dr. LED 2NM bayonet marine navigation LED replacement bulb

12/24V GE90 Star

BA15D Non-Index Navigation LED for GE #90 / Perko Fig. 0337

BA15D Non-Index · GE #90 · Perko Fig. 0337

12/24V LED replacement bulbs for the very popular #90 bulb (Perko Bulb Fig. 0337).

Used in many Perko anchor navigation lights such as Perko series 0337, 362, 371, 455, 466, 1134, 1137, 1209, 1311, 1330, 1400, 1401, and many other similar anchor lights. For Hella Series 2492 single-contact fixtures, use H2492 Star instead.

Dr. LED 2NM bayonet marine navigation LED replacement bulb

Polar Star 25

Festoon · Aqua Signal Series 25 · bulb 90200

Zero Radio Frequency (RF) Emissions

LED replacement bulb for Aqua Signal series 25 bicolor bow navigation light.

aqua signal series 25 bow LED light nav bulb

P338 Wedge Star LED Bulb

Wedge · Perko Fig. 338

Zero Radio Frequency (RF) Emissions

LED Replacement Bulb for Perko Bulb Fig. 338.

Perko Pole marine LED anchor light

12V Windex LED Bulb

E10 · Windex

Zero Radio Frequency (RF) Emissions

LED Replacement Bulb for Windex bulb.

Windex LED bulb for sailboat wind indicator

P28S Polar Star

120/240VAC and 24V 6NM P28S Navigation LED Replacement Bulbs

P28S prefocus · Perko 0342… · Aqua Signal 90172/90173

Replaces Perko 120V 240V 60W 65W Medium Prefocus P28S Base Bulbs:

0342RS4CLR & 0342004CLR etc.

Replaces Perko 24V Medium Prefocus P28S Base Bulbs: 0342024CLR.

Replaces Aqua Signal 120V 240V 24V Medium Prefocus P28S Base Bulbs: 90172-4, 90400172, 90173-4, & 90400173.

Dr. LED P28S 6NM prefocus marine navigation LED bulb

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USCG Marine Safety Alert 13-18.

USCG Marine Safety Alert 13-18 (PDF)

Dr. LED marine LED products have been tested with a marine VHF radio using the procedures described in USCG Marine Safety Alert 13-18. Our products showed no detectable radio interference during testing and also comply with FCC Part 15B requirements for electromagnetic emissions.

What to Look for When Choosing a Marine LED Bulb

Not all marine LED bulbs are engineered to the same standard. When selecting an LED replacement bulb, consider the following factors:

  • Radio Frequency Interference (RFI): Poorly designed LED bulbs can generate electrical noise that interferes with marine VHF, AIS, and other onboard radio communications, creating a potential safety hazard.
  • Non-Polarized Design: Polarized LED bulbs have ~a 50% chance of not illuminating on first installation if the polarity is reversed. In fixtures with single-contact sockets, they may not operate at all without rewiring. Dr. LED's non-polarized designs eliminate this issue.
  • Correct Light Direction: In some fixtures, such as step lights and courtesy lights, polarized bulbs may illuminate in the wrong direction because of socket polarity, reducing lighting effectiveness.
  • Regulated Power Supply: LED bulbs without proper voltage and current regulation are more susceptible to voltage fluctuations found in marine electrical systems, often resulting in overheating, inconsistent brightness, and premature failure.
  • Corrosion Protection: Components without waterproof protective coatings are more vulnerable to moisture and saltwater corrosion, significantly reducing service life.
  • Corrosion-Resistant Contacts: High-quality marine LED bulbs use corrosion-resistant contacts. Low-grade iron contacts can rust quickly in marine environments, leading to poor electrical connections.
  • Proper Thermal Design: Over-driven LEDs and inadequate thermal management shorten LED life and reduce long-term reliability.
  • Consistent Light Color: Premium LEDs maintain tight color consistency from bulb to bulb, while lower-quality LEDs often exhibit noticeable variations in color temperature and brightness.
  • Quality Construction: Securely mounted electronic components and robust mechanical construction improve resistance to vibration and shock, helping ensure reliable operation in demanding marine environments.

What Customers Say

Very bright through the red/green lens of the bow light and a good fit inside my Aqua Signal Series 25 bow light.

— David P. · Verified store review · Polar Star 25

Just installed 3 of these steaming/white plus red/green running lights on my sailboat… Very bright and very low draw according to the battery monitor. Very pleased.

— DHS · Verified store review · HEX GE90 Star

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