Enhance your vessel with the powerful GEN4 – 12 Series Underwater Thru-Hull Light, ideal for illuminating larger boats with style and efficiency.

Step up your boat’s illumination with the GEN4 – 12 Series Underwater Thru-Hull Light, a premier choice for larger marine vessels. Designed to outshine and outlast, the 12 Series features a larger, more robust thru-hull design that packs a significant luminous punch. Engineered with Aqualuma's corrosion-proof, patented polymer housing, this light is built to withstand harsh marine environments while providing stunning underwater illumination.

Fully maintainable and internally driven, the 12 Series allows for easy upgrades and servicing directly in the water, eliminating the need for costly haul-outs. Available in Ultra Blue and Brilliant White, it is perfect for boats measuring 40 to 100 feet. As with all Aqualuma products, it comes backed by a substantial warranty, ensuring peace of mind with every purchase.


  • Designed to light up larger boats with intense brightness
  • Features corrosion-proof, patented polymer housing
  • Fully serviceable and upgradable without haul out
  • Comes with a 10-year housing warranty and a 3-year internal components warranty


Specifications 6 SERIES 12 SERIES 18 SERIES 18 TRI SERIES
Boat Size
Up to 45ft (13m) Up to 60ft (18m) Up to 100ft (30m) Up to 100ft (30m)
Transom Spacing
1-2m 1-2m 1-2m 1-2m
Recommended Transom Quantity 3-5 4-6 6-8 6-8
Installation Depth
200-250mm 200-250mm 200-250mm 200-250mm
@ 12 / 24V DC
12V DC 1A
24V DC 0.5A
12V DC 2A
24V DC 1A
12V DC 2.6A
24V DC 1.3A
12V DC 1.3-2.6A
24V DC 0.65-1.3A
Fixture Lumens (Blue) Up to 4,900lm Up to 9,990lm Up to 14,100lm Up to 7,050lm
Fixture Lumens (White) Up to 1,725lm Up to 3,608lm Up to 4,920lm Up to 2,475lm
Fixture Lumens (White)       Up to 9,525lm
Available Colours Blue or White Blue or White Blue or White Blue/White
Compliance RINA
Warranty 10 YR Housing | 3 YR Internals
Barcode # AQL12BG4
Brand Aqualuma
Shipping Weight 0.5000kg

Comes with a 10-year housing warranty and a 3-year internal components warranty

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