• Attwood LightArmor HPX Underwater Light, 4-inch Sapphire Blue, 1350 Lumens
1 1
1 product view Open images for a closer look Compare photos with product details

Attwood Marine

Attwood LightArmor HPX Underwater Light, 4-inch Sapphire Blue, 1350 Lumens

Attwood LightArmor HPX Underwater Light, 4-inch Sapphire Blue, 1350 Lumens

SKUCT-112381

$193.00
$193.00
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Low stock

Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Illuminate your vessel's underwater profile with the Attwood Marine LightArmor HPX Underwater Light. Engineered for extreme performance and durability, this 4-inch surface-mount LED light delivers a vibrant 1350 lumens of Sapphire Blue light, enhancing visibility and aesthetics. Designed to withstand the harshest marine environments, it features intelligent thermal management and robust construction to ensure long-lasting, reliable illumination. Upgrade your boat's lighting with Attwood's industry-leading technology today.

In the Box:

  • Attwood LightArmor HPX 3-LED Light Assembly (Sapphire Blue)
  • Electro-polished 316 Stainless Steel Cover
  • 3-foot Sheathed Wire Lead
  • Mounting Hardware (2 x #8 stainless steel screws)
  • Installation Instructions

Key Benefits & Specifications:

  • Extreme Brightness: Emits 1350 fixture lumens of vivid Sapphire Blue light for superior underwater visibility.
  • Universal Compatibility: Designed for seamless integration with both 12V and 24V DC marine electrical systems.
  • Advanced Thermal Management: Features an exclusive Heat-Sync Cooling System with active overheat protection that automatically dims the light if left on out of water, safeguarding the LEDs and extending product life.
  • Built for the Marine Environment: Resistant to corrosion, chemicals, and UV damage with fully-sealed, fully-potted waterproof electronics.
  • Impact-Resistant Lens: Equipped with an extreme impact-resistant lens for enhanced durability against marine hazards.
  • Low-Profile Design: Measures just 0.59 inches thick, sitting nearly flush to the hull to minimize drag and simplify installation with minimal mounting hardware.
  • Reverse Polarity Protection: Prevents damage from incorrect wiring, ensuring a safer and more reliable setup.
  • Premium Construction: Features an electro-polished 316 stainless steel cover for lasting aesthetic appeal and corrosion resistance.
  • CE Certified: Meets European safety and environmental standards.
  • Warranty: Backed by an industry-leading 5-year limited warranty for peace of mind.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details