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

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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ILSPG4-21W-B
Price:$16.25 EachIn Stock (188)
Corona G4 LED Bulb, Side-Pin, Warm White 10-30VDC, 21xLED, Bulk Packaging
     
  • Overview
  • Features
  • Specifications
"Corona" LED Replacement Bulb, Warm White, 10-30VDC (3.0W), G4 Socket, Side Pin

At 270 lumens, this is our brightest warm white G4 LED bulb.  Proprietary PWM Constant-current drive and 21 x high output thermally-efficient SMD LEDs combine to give record setting output in a G4 form factor.  The extra wide diameter printed circuit board distributes the LEDs over a greater area, making this the ideal choice for larger spots and fixtures.  

Note:  Check alignment of existing socket pin holes in your fixture.  If not horizontal, a realignment of socket may be necessary.

Replaces old item number ILSPG4-15W-B.
Features & Benefits:

  • 21 x  High Output SMD LEDs
  • Large diameter board for bigger fixture designs
  • Constant-current drive topology
  • Over-voltage protection
  • No radiated heat
  • Thermally efficient design
  • Transient voltage suppression (to 60V)

NameDescription
Output ColorWarm White
Input Voltage10-30VDC (&12VAC)
Dimensions1.38" (35mm) x 0.37" (9.35mm)
Bulb Socket TypeG4
SocketG4/GU4
Warranty2 Years
Power Consumption250mA/12V, 125mA/24V
Light TechnologyLED
Beam Angle90°+
Electrical ProtectionsThermal, reverse polarity, transient suppression (up to 60V)
OrientationSide Pin
Approximate Ship Weight (lbs)1
Warning:

ATTENTION CALIFORNIA RESIDENTS

Cancer and Reproductive Harm-


www.P65Warnings.ca.gov

Marine Light Bulb Resources:

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.