Underwater Lights group products

Attwood HP Underwater Light 3-LED, blue
Available
189,00 €
Hella Marine Apelo A1 Underwater Light, multicolor
Campaign
Available from the supplier
259,00 €286,00 €
Hella Marine Apelo A1 Underwater Light, blue-white
Campaign
Available from the supplier
195,00 €222,00 €
Hella Marine Apelo A2 Underwater Light, RGB
Available on order
386,00 €
Hella Marine Underwater Light, blue-white, dark glass
Campaign
Available from the supplier
195,00 €222,00 €
Nautilight Aries 11 Underwater Light 24W
Campaign
OCTOBER SALE!
Available
195,00 €249,00 €
Nautilight Aries 8 Underwater Light 14W
Available
128,00 €

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Underwater Lights

Choosing Underwater Lights for Boats

Underwater lights are versatile mood enhancers for boats, docks, and many other waterside locations. They must offer durability and safety, but also attractive appearance and strong light output that enhances both ambiance and visibility. Explore our selection!

Selecting Underwater Lights for Your Boat

An underwater boat light is a lighting unit designed specifically for marine use and installed on the hull or transom below the waterline. Its purpose is to illuminate the underwater environment, adding a touch of elegance, practicality, and safety—especially at night or in low-light conditions. Most underwater lights use LED technology due to its durability, energy efficiency, and powerful illumination.

Choosing the right underwater light depends on your boat type, intended use, and personal preferences. Here are key points to help you select the ideal option:

1. Purpose

Aesthetic lighting: LED lights provide bright illumination and are available in multiple colors.
Fishing: Specialized underwater lights can attract fish, improving nighttime fishing efficiency.
Safety: Underwater illumination enhances visibility when navigating or anchoring in shallow or dark waters.

2. Light Type

LED lights: The most popular choice—efficient, durable, and bright.
Halogen lights: Less energy-efficient but give a warmer tone.
Color options: Multicolor LEDs add versatility and atmosphere.

3. Installation Location

Transom-mounted lights: Ideal for motorboats, illuminating a broad area behind the boat.
Hull-mounted lights: Provide even illumination, suitable for larger vessels.
Portable underwater lights: Great if you prefer non-permanent installations.

4. Light Output

Water clarity and depth determine how much power you need.
Brightness is measured in lumens—the higher the lumens, the brighter the light.

5. Waterproofing and Build Quality

Choose lights with at least IP68 rating for continuous underwater use.
Materials like stainless steel, bronze, or marine-grade plastics offer long-lasting durability in saltwater.

6. Power Source

Ensure compatibility with your boat’s electrical system (commonly 12V or 24V).
Some underwater lights include built-in protection against overvoltage and short circuits for added safety.

How to Install a Waterproof LED Light on a Boat

1. Choose a suitable location:
Typically the transom or hull, ensuring nothing interferes with the propeller or other components.

2. Prepare the surface:
Clean thoroughly and mark screw or cable entry points if required.

3. Mounting:
Use supplied screws and gaskets.
If wiring requires a hull penetration, drill as instructed and seal properly to prevent water ingress.

4. Electrical installation:
Connect to the 12V or 24V system as directed.
Use waterproof connectors and protect wiring with heat shrink tubing.

5. Sealing:
Seal all entry points with marine-grade silicone.

6. Testing:
Turn on the light to ensure proper operation.

Benefits of Underwater Lights

Aesthetic appeal:
Creates stunning underwater illumination, especially in clear water.

Safety:
Improves visibility near harbors, shorelines, and shallow areas.
Reveals submerged obstacles.

Practical use:
Attracts fish, assists in underwater inspection, and supports night activities like anchoring or swimming.

How Do Underwater Lights Differ from Other Lighting?
  • Water and weather resistance: Designed for continuous submersion with high IP ratings.

  • Materials: Built from corrosion-resistant metals or durable polycarbonate.

  • Output: High brightness with low energy consumption.

  • Thermal design: Engineered to dissipate heat underwater without overheating.

  • Mounting: Special sealing systems to protect the boat interior.

Underwater Lights for Boats from Marinekauppa

Discover underwater lights for your boat and enjoy the unique atmosphere and safety of illuminated water! Browse our online selection or visit our store. Don’t forget to check out our deck lights, exterior lights, navigation lights, and mast lights as well!

Fast delivery
For products in stock, 1-3 workingdays. For ordering products, 2-7 days.
Customer service
010 548 5605 (days 9-18) asiakaspalvelu@marinekauppa.com
14-day right of return
Products have a 14-day free return right. All products have a minimum 6 month warranty.
Pay securely
Secure online payments. Pay with online banking, credit card, invoice or partial payment.

CONTACT INFORMATION

Our customer service is available on weekdays 9-17. email: asiakaspalvelu@marinekauppa.com

STORES

HELSINKI
Veneentekijäntie 3
00210 Helsinki (Lauttasaari)
FINLAND
mon–fri 9–18
sat 9-15
sun closed

VANTAA
Porttisuontie 13
00120 Vantaa (Porttipuisto)
FINLAND
mon–fri 10-18
sat 10-15
sun closed

COMPANY INFORMATION

Marinekauppa.com / Norcap Oy Ab
Company ID 1827467-5
Founded in 2003
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