High Efficiency Marine LED replacement bulbs for your boat's current 12V or 24V fixtures
High Efficiency Marine LED replacement bulbs for your boat's current 12V or 24V fixtures

Our Most Popular G4 LED Replacement

G4 LED Bulb<br>10-LED SMD Power Cluster<br><i>X-Beam</i>
G4 LED Bulb
10-LED SMD Power Cluster
X-Beam
Item# SP-G4-10
$18.00, 10 for$165.00
Voltage:  Output Color: 
Availability: Usually ships the next business day

Product Description

G4 LED Bulb<br>10-LED SMD Power Cluster<br><i>X-Beam</i>
This G4 LED bulb continues to be one of our best sellers because it fits most boat and RV G4 halogen fixtures, and is one of the brightest G4 LED replacements that we produce. Everybody loves the X-Beam!

The output of this bulb significantly exceeds that of a 10W halogen, and fits most fixtures, even the small puck lights and recessed fixtures used on most modern boats. Y

Now available in Warm White, Cool White, Red, Blue and high CRI (Color Rendering Index)* Warm White for those wanting these options.



  • Voltage: 10-30VDC

  • Optional Voltage: 12VAC/24VAC "Hatteras Type"

  • Wattage: 2.2W

  • Amperage (12V): 0.18 Amp

  • Luminous Flux: 130 WW, 155 CW

  • Beam Angle: 120°(FWHM)

  • Dimensions: 30mm x 8.5mm (+pins)

  • Replaces: G4 bi-pin halogens

  • Warranty: 2 years



* High CRI bulbs use special phosphors which impart a full spectrum white light, which allows better color rendering of wood tones, food, etc. Our standard Warm White has a CRI of 80, which is very high for LED lighting. We also carry an optional 90 CRI, which we developed for a European yacht builder that wanted the highest CRI possible. CRI and color temperature are different measures, and a high CRI bulb, while rendering color of illuminated objects better, may appear cooler or have a pinkish hue when looking at the bulb itself.

Marinebeam bulbs feature a proprietary Constant-Current driver and high-output thermally-efficient multi-emitter SMD LED bonded to an Alumicore substrate. These features combine to give record setting output, superior efficacy (lumens/watt), and the longest service life in a replacement G4 form factor.

Note our 100% fitment and satisfaction guarantee for 30 days, and a 2-year "hassle free" warranty!