Lumishore SUPRA THX404 LED Through Hull Underwater Light, Blue/White
Description
Description
Lumishore – SUPRA THX404 Thru-Hull Underwater LED Light – Blue/White
Compact Build. Bold Light. Built to Perform.
The Lumishore SUPRA THX404 is a compact, high-output thru-hull underwater light that delivers serious brightness and control. With 8,150 verified fixture lumens and an ultra-wide 110° beam, it creates a vibrant halo effect that enhances the look and safety of your boat after dark.
This dual-color (white and blue) light includes a flush-mount design and external driver, giving you flexibility during install and easy access for maintenance. Whether you're lighting up the transom or outfitting the hull, the THX404 delivers reliable, long-lasting illumination.
Why It’s a Smart Pick
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Full-Power Dual-Color Output
Choose white or blue with no drop in brightness. Control fades, strobes, and dimming straight from your helm. -
8,150 Fixture Lumens
Bright enough to light up the waterline, create ambiance, or boost visibility when docking or anchoring. -
110° Wide Beam
Fills out a clean, balanced halo effect without needing extra fixtures. -
Low-Profile Flush Mount
Sits nearly flush to the hull using a standard 1" thru-hull fitting. -
External Driver
Keeps electronics protected and accessible for fast servicing. -
Smart Control Options
Use the SUPRA i-Connect Hub or expand with the SUPRA Bridge to access full lighting control from your compatible MFD.
Key Features
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Dual-color blue/white output
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8,150 verified fixture lumens
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110° ultra-wide beam angle
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Flush-mount thru-hull design with 1" standard fitting
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Marine-grade bronze housing
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Borosilicate glass lens
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External driver included
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IP68 waterproof rated
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50,000+ hour LED lifespan
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SUPRA control compatible
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3-year Lumishore warranty
Perfect For
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Smaller yachts, cruisers, and sportfish vessels
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Boats needing a flush-mount underwater light with external driver access
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Anyone wanting powerful halo-style lighting with flexible dual-color control
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Transom, bottom, or side hull lighting setups
Technical Specifications
| Feature | Specification |
|---|---|
| Light Color | Dual-Color (Blue & White) |
| Fixture Lumens | 8,150 |
| Beam Angle | 110° |
| Voltage | 10.5–30V DC |
| LED Life | 50,000+ Hours |
| Mounting | Flush-Mount Thru-Hull (1" Fitting) |
| Housing | Marine-Grade Bronze |
| Lens | Borosilicate Glass |
| Driver | External |
| Control Options | SUPRA i-Connect / Bridge Module |
| IP Rating | IP68 |
| Warranty | 3 Years |
Lumishore SUPRA THX404 LED Through Hull Underwater Light, Blue/White
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