Illuminate the depths with the Attwood LightArmor HPX Underwater Light — a 4-inch, high-performance surface-mount LED engineered for peak brightness, durability, and long life. Featuring a 3-LED array in a vivid blue, this underwater light delivers powerful illumination for boats, docks, or any submerged setting while staying cool and reliable in harsh marine environments.
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Extreme durability — fully sealed waterproof electronics, extreme impact-resistant lens, and resistance to corrosion, chemicals, and UV damage.
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Advanced cooling — exclusive Heat-Sync Cooling System with Active Overheat Protection to maximize life cycles and minimize heat exposure.
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Versatile power — works with 12V and 24V DC systems, ensuring compatibility across a wide range of vessels.
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High brightness — 1,350 fixture lumens from a compact 4-inch unit, delivering clear blue underwater illumination.
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Low-profile installation — sleek housing with minimal mounting hardware for a clean, streamlined look.
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Premium construction — electro-polished 316 stainless steel cover (optional for OEM) for superior corrosion resistance and durability.
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Safety and performance — reverse polarity protection and CE certification for reliable operation and peace of mind.
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Easy installation and use — simple setup with minimal hardware; note that all LightArmor Underwater Lights must be mounted under the water line and operate only when submerged.
With a compact 4-inch footprint and a striking blue glow, the Attwood LightArmor HPX Underwater Light blends rugged performance with sophisticated design—delivering vivid underwater visibility when you need it most.
