Marine Light Bulbs: LED, Halogen, Underwater, & More

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Cut your electrical power consumption, reduce the danger of sizzling hot halogen light bulbs, and cool your cabin temperatures by transforming your old boat and marine lights to LED using Imtra’s latest LED bulbs. Here you will find LED light bulbs that allow conversion of your existing light fixtures into efficient and cool running LED boat lights simply by changing the bulb. 

Imtra's LED bulbs for boats incorporate PWM constant-current drive electronics and thermally conductive metal core boards promising long-term performance and reliability for your marine lighting even under variable voltage conditions. Several types of LED bulbs are available for most socket types, most are offered with warm white light that is consistent with traditional bulbs. Cool white, red and blue are also available for several of our LED light bulbs as well.  

Safe, cool, reliable and energy efficient; upgrade your boat lights with our latest LED replacement boat bulbs and join the LED marine lighting revolution today!

And if you have any questions about any of the LED bulbs you see here, feel free to contact a member of our team and we’d be happy to guide you.


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Price:$11.95 EachIn Stock (12)
Tower LED Bulb, GU4, Warm White, 10-30VDC, 15 x LED, Omni-Directional, Bulk Pkg
  • Overview
  • Features
  • Specifications
No overview specified
No features specified
Certifications & ComplianceCE, F, ROHS
Output ColorWarm White
Halogen Equivalency<10W
Manufacturers Part NoILTWG4-15W-B
Input Voltage10-30VDC (&12VAC)
Bulb Socket TypeG4/GU4
Power Consumption1.3W
Light TechnologyLED
OrientationBack Pin
Approximate Ship Weight (lbs)1


Cancer and Reproductive Harm-


Marine Light Bulb Resources:

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After you have taken a look through all of the marine light bulbs we have to offer here at IMTRA, head over to the Learning Center to learn more. Here are a few to get you started:

And if you have any questions about any of the LED bulbs you see here, feel free to contact a member of our team and we’d be happy to guide you.