/ / 11 Best Underwater Boat Lights In 2021 — Complete Review

11 Best Underwater Boat Lights In 2021 — Complete Review

Adding underwater boat light when your boat is parked is the best way to stand out in the waters. A powerful underwater light enables the riders to do various night activities like fishing. There are various types of underwater boat lights available based on color and shape. The brightness also varies depending on the LED bulbs installed inside it. One of the main reasons to attach an underway light to your boat is to attract the fishes in the water body towards the boat. Therefore, it becomes easy to catch the fishes with minimal effort. Besides, it also makes the boat look attracting, and most yachts are using the same. Check out the best underwater boat lights available below.

List of Best Underwater Boat Lights In 2021

Last update on 2021-08-03 at 09:03 / Affiliate links / Images from Amazon Product Advertising API

#11. Underwater Pontoon Marine Boat Transom Lights 27 LEDs

CISNO Underwater Pontoon Marine Boat Transom Lights 27 LEDs

Get it now on Amazon.com


This is underwater boat light has stainless steel construction. The stainless steel material is waterproof and highly durable. You can choose between blue and white color while buying. You do not have to fear about heat as it does not get hot even after hours of continuous use. Moreover, the power consumption is efficient. There are as many as 27 LED bulbs available, and therefore, the brightness of the light will be ultimate.

Besides, their bulbs are also highly durable just like the frame of the light. The product operates perfectly under the waterline, and the effective lumen is 343 LM. Furthermore, it comes with a flush mount plate, and the wire runs outside of the hull. The beam angle is 120 degrees, and the installation is super easy. The polish stainless steel is also quite eye-catching.

In Short:
  • Bright light output is allowed by the built-in 27 LED bulbs
  • Even after long use, it would not heat up excessively
  • In the sea body, its operation is perfect and safe without any hassles
  • The supported beam angle is 120 degrees

#10. Stainless Steel IP68 Waterproof LED Marine Underwater Light Boat Yacht Light

AGPTEK Stainless Steel IP68 Waterproof LED Marine Underwater Light Boat Yacht Light

Get it now on Amazon.com


This is another underwater boat light that comes with stainless steel construction. The 316 stainless steel is waterproof and also anti-corrosive. The housing is also shockproof, and the surface has chrome plating which protects it further. Moreover, it has bright glossiness, and it is wear-resistant. It is also sustainable against the engine movement, especially while cruising.

There are 5 high-power LED lamps available with 5W bulbs, and the viewing angle is 180 degrees. Therefore, it covers a large area. The luminous flux is 270LM, and the heat radiation is also decent. This is because of the aluminum and titanium alloy present, and it can serve for a longer duration continuous. There are various uses of light like fishing, underwater lighting up, night activities and much more. It is also easy to set up, and it is one of the best underwater boat lights available.

In Short:
  • Excellent protection is provided by the chrome plating surface
  • In the pack, all the 5 LED lamps support the viewing angle of 180-degrees
  • Suitable for different activities like underwater lighting up, fishing, and night activities

#9. SeaBlaze3 LED Underwater Boat Light, Surface Mount

Lumitec SeaBlaze3 LED Underwater Boat Light, Surface Mount

Get it now on Amazon.com

By: Lumitec

This boat light comes with multiple color options like white, blue, and green. This one especially is light white with bluish shade. The housing is made up of marine-grade anodized aluminum that makes the heat radiation smooth. The installation is also easy with half-inch through-hull hole. Lumitec is known for quality product, and this is one of the best they have. However, it is a non-dimmable underwater boat light.

The product has undergone salt spray testing, and therefore, you can trust its quality. Moreover, it is a product made in the USA. Besides, operating the light is easy, thanks to the toggle switch available. You can control all the features of the light with no external controller. It has a 2-wire hookup system and European conformity.

In Short:
  • There is no need to use additional controller for controlling the different functionalities of light
  • Available in many different color options
  • The presence of toggle switch simplifies the working operation
  • Procedure of installation for this boat light does not take much time

#8. SeaBlazeX LED Underwater Boat Light, Surface Mount

Lumitec SeaBlazeX LED Underwater Boat Light, Surface Mount

Get it now on Amazon.com

By: Lumitec

This underwater boat light emits the Lumens up to 4000. The light comes with the 12 volt DC to 24 volt DC power consumption. The trustable naval grade bronze alloy coating of the light also makes it stronger to survive the underwater environments. The LED underwater boat light goes through the 2000hours of continuous salt spray chamber testing to determine longevity. The light also supports the mounting on the transom of the boat with the ½-inch hole.

Moreover, you can have three shade options of white, blue, green and a dual-toned in blue and white with these lights. All of these lights come with the two different modes, strove and crossfades. You only need to press the toggle switch to change the color and pattern of lights. The light also supports the simple toggled power on and off. These lights are totally durable and come with a cost-effective price tag.

In Short:
  • All the included lights support two modes i.e. strove and crossfades
  • The mode and color of the light can be easily changed by the toggle of the switch
  • Available at affordable price tag
  • The brightness at the output is 4000 lumens

#7. LED Underwater Light

TH Marine LED-51868-DP Underwater Light

Get it now on Amazon.com

By: TH Marine

The underwater boat LED light does not generate high heat. The surface mounts on the light allow you to install it both below and above the waterline. Additionally, you can also set this light upon the T-tops, Trim-Tabs, Swim Steps and Transoms of your boat. Each of the lights includes six tiny but bright LED lights. The LED lights release 180 Lumens with lesser amperage pulling and wider aperture. Moreover, these LED lights are 100,000 times more durable than conventional bulbs.

The light comes up with the stainless steel installation. Moreover, the light is totally a water-resistant product and ensures the toughest environment. By engineered optics of the convex light face creates a broad floodlight. The boat light also attracts the bait fishes during the night. This light can add ambiance to any vessel. A 12-volt power supply is enough to illuminate this green light.

In Short:
  • Use of the stainless material improves durability
  • It is possible to install above and below the water by the lights’ surface mounts
  • The brightness of the LED lights is 180 lumens
  • For illumination, 12V power supply is required

#6. IP68 Underwater 1/2in Standard Boat Drain Plug LED Light

Tidal Wake IP68 Underwater 1:2in Standard Boat Drain Plug LED Light

Get it now on Amazon.com

By: Tidal Wake

You do not need to drill any hole in your boat to install the light. The ½-inch standard boat plug allows stress-free installation. The LED light comes in the green shade. You can enjoy fishing, cruising, and swimming at night with these lights on the boat. The green light attracts the fishes, so you can catch them at night easily. With the super-bright 1800 Lumens LED light, you can stay safely in the middle of the water. Moreover, this light can add some extra visibility in the dark.

At the time of trailering the boat, you can also keep the lights in the provided storage bag. The easy-connect plug of this light is resistant to the water. Covered with the sturdy stainless steel, this light requires only 27-watt power supply. The boat light usually generates low heat. It has a lifespan of approximately 50,000 hours.

In Short:
  • Allows you to relish activities like swimming, fishing, and crusing during night time with ease
  • The premium quality stainless steel makes this product resistant to corrosion
  • Comes with the approximate lifespan of 50,000 hours
  • For its operation, it requires 27V power supply

#5. Underwater LED RV Boat Light Utility Strip Light

6 Clear:Blue Underwater Led RV Boat Light 12LED Utility Strip Light

Get it now on Amazon.com

By: Partsam

You can get four pieces of the 6-inch slimline LED lights to light up your boat. Each strip has the 12 parts of LEDs with the white and blue color. This light comes with the lower amperage drawing and needs an only 12-volt power supply. Moreover, the circuit board has a concrete layer of epoxy to avoid water-pouring, vibration, and corrosion. This set of light is ideal for decorating the interior and exterior of the boat. Even, you can use this light to decorate other vehicles like RVs.

With the help of the surface mounting feature, you can effortlessly utilize the light for functional works, decoration, lighting and more. Furthermore, this product is cent percent water-resistant. It also comes with a healthy battery life within a pocket-friendly budget. You can use this item also as an underwater boat light. It works well as the clearance light also, and it is one of the best underwater boat lights to buy.

In Short:
  • The epoxy layer prevents the concerns like vibration, water-pouring, and corrosion
  • Its corresponding structure is made resistant to water so it works in waterline
  • The built-in battery life delivers sufficient power to perceive portability

#4. 316L Stainless Steel Underwater Boat Drain Plug Light

Jiawill 316L Stainless Steel Underwater 1:2 NPT 9 to 30V 27w Boat Drain Plug Light

Get it now on Amazon.com

By: Jiawill

The underwater drain plug light is a vibration-free and shock-resistant light. This light comes with a 316L naval grade stainless steel layering. This round shaped light has 9 tiny LED lights with 27-watt high-intensity brightness. The light also needs no external controllers, as it has its own contained circuitry. The drain plug controls the light operation with the aid of the wide 9-30-volt D/C range of electric supply. The light also comes with the over-heating prevention feature.

Moreover, the drain plug includes a ½-inch NPT screw thread for a drill-free installation on the boat. The drain plug also has the reverse polarity protection to safeguard both the light and the plug. Furthermore, the non-breakable polycarbonate lenses protect the lights from damage. The LED lights have the 5000 hours of lifetime. You can install this light on the T-tops, Trim-Tabs, Swim Steps and Transoms of your boat.

In Short:
  • Prepared in a round shaped design to signify elegant appearance
  • The pack comes with the 9 small-sized LED lights with 27W high-intensity brightness
  • Even after long-term use, there will be no concerns of overheating
  • The included LEDs come with 5000 hours of lifetime

#3. Mini Spectrum LED Underwater Boat Light

Lumitec 101436 SeaBlazeX Mini Spectrum LED Underwater Boat Light

Get it now on Amazon.com

By: Lumitec

This underwater boat light enables surface mounting for a stress-free installation. The LED light has a light emission of 670 Lumens. The light comes with the 12 volt DC to 24 volt DC power consumption. This light comes with the RGBW, full-colored output. Moreover, the anodized aluminum coating on the light makes it a sturdier underwater light. This light is ideal for the skiffs and smaller trailer boats. It is a transom or surface mountable light, which you can install through a ½-inch hole.

Without any external controllers, you can select the color and color cycle of the light with ease. Additionally, it also comes with a toggled on and off switch for simple operation. The LED underwater boat light undergoes the 2000hours of continuous salt spray chamber testing to determine longevity. This light helps to save you a lot of bucks, just for its durability.

In Short:
  • The colored output of these lights makes the underwater experience beautiful
  • The color of the light can be selected conveniently without using additional controllers
  • To simplify the operation, its structure houses a toggle on and off switch
  • The emitted light output has the brightness of 670 lumens

#2. CREE LED Surface Mount Underwater Boat Lights

Jiawill 60W CREE LED Surface Mount Underwater Boat Lights

Get it now on Amazon.com

By: Jiawill

The break-proof polycarbonate lens over the light protects the LEDs from damage. The 316 marine grade stainless steel covering also makes it a robust light. The boat light utilizes 6 Cree 10-watt LEDs for the white illumination. For the RGB illumination, the light requires 12 Cree LEDs. This underwater light also has the overheating protection to prevent it from the damages. Within the wide range of 9 to 32-Volt D/C range, this light also requires no external controllers to control the lighting system.

With a simple toggled on/off technology, you can also easily operate the light. Moreover, you get the installation hardware to have an easy surface mounting of the various transom types. The LED light emits 2853 Lumens. Furthermore, the light is entirely a waterproof item. It requires the 60-watt power supply to operate the LED lights. With better durability, this light comes at a pocket-friendly price. It is also one of the best underwater boat lights to opt for.

In Short:
  • The toggle on/off switch makes the whole operation simple
  • Output light has the brightness of 2853 lumens
  • For its operation, 60W power supply is required
  • Controlling of the light system is simplified without using extra controllers

#1. SeaBlazeX Spectrum LED Underwater Boat Light

Lumitec 101320 SeaBlazeX Spectrum LED Underwater Boat Light

Get it now on Amazon.com

By: Lumitec

Lumitec is the most trustable brand in the underwater boat light segment. This is by far the best underwater boat light from the brand. It provides 3000 Lumens and compatible with 12V to 24V DC. The product has bronze-alloy housing which is of military-grade and therefore, it is highly durable. It comes with the full-color RGB spectrum and hence, you get infinite color selection option. Moreover, there is no external controller required for color selection.

Besides, it is mountable with half an inch through hull hole, and the product is made in the USA which assures its quality. The material used in its construction is internationally recognized to be the most durable metal and therefore, you should buy it with eyes closed for a perfect value for your money. Furthermore, the product has been through salt spray testing for continuous 2000 hours. There is a toggle switch available to change the colors and the modes easily.

In Short:
  • The brightens of the output is 3000 Lumens
  • This light can last continuously for up to 2000 hours
  • To select the color, extra controllers are not needed

Benefits Of Underwater Boat Lights

  • It is easy to install, and its durability is long-lasting for years of use.
  • The light is bright enough for you to see and navigate through murky water.
  • This type of light is resistant to shock, vibrations, and other heavy impacts.
  • There are some smart underwater boat lights that allow you to control using smart devices.
  • Some models do not only provide illumination but also attract fish with their colors as well.
  • Apart from fishing, the light is also beneficial in swimming as well. It allows you to see the danger under the water as you swim at night.

Things To Have In Mind When Choosing Underwater Boat Lights

  • Beam: The width of the beam reflects the view of the light that it offers. If you want a wide beam, go for the ones with a width that is more than 90 degrees. Less than this means that it is narrow, and the choice is all yours.
  • Brightness: When you shop for lights, it is important to check for the amount of brightness that it offers. As for underwater boat lights, they should be bright yet warm so that it can attract the fish instead of scaring them away. If you look for lights for illumination, 600 lumens will do.
  • Color: Underwater boat lights come in either one or multiple colors. Each of them is unique and beneficial in their own way, and the choice is all yours.
  • Durability: We are talking about the housing materials of the boat lights that you choose. Make sure that it can withstand extreme conditions and temperature under the water well. This would be either aluminum bronze or an injection-molded transport polymer. The latter is super durable, and it does not corrode at all since there is no metal. This simply means it is perfect to have for long term use, so don’t forget to look for that.
  • Installation: Underwater boat lights come with various installation methods for you. The key is to pick the ones that offer a simple and easy installation. This allows you to do it by yourself without spending too much time.
  • Size: Think about how many lights you want to install under the boat. That way, you will be able to choose the right size easily.
  • Smart Function: This feature allows you to control the light system easily right from your smart devices. It is extra convenient, and that makes using the light more efficient as well.

Underwater Boat Light Types

  • Incandescent Bulbs: are cheap but offer a beautiful warm glow. This type is not so common because it is not durable enough, and it is sensitive to water.
  • LED Lights: provide numerous benefits, and they are super durable and heavy-duty. Underwater boat LED lights are energy-efficient, and they have an excellent lifespan which is perfect for long-term use. Choose the green and white LED lights, and they will also help to attract the fish for you as well.


If you are buying an underwater boat light for the first time, you have to pay attention to a lot of parameters. The light can have LED bulbs, Xenon or Halogen bulbs. LED bulbs are the best and most durable with less heating and less power consumption. The housing material is the next thing to consider, and it can be bronze or stainless steel. There can also be the plating of chrome and brass alloy. Apart from that, controlling the operation of the light should be user-friendly. We have taken care of all these parameters and listed the best underwater boat lights for your easy purchase. It is now your decision to choose according to your own preferences!


  1. Great review. I want to buy one. your post includes the pros and cons of products, so it very helpful for me. Thanks for this post!!

    1. I have chosen the right product for my boat thanks to your post, I’ll keep reading your website!!

  2. Thank you for these reviews, I’m looking for underwater boat lights. I think SeaBlaze3 is pretty good.

    1. I’ve bought the Lumitec for my boat. It’s a little bit expensive but worth it. Thanks for the advice.

  3. I like Seapon Pontoon Boat Light because it has great length. Super simple to use. Just plug in and it’s on. Can easily be connected with additional lengths. Hardware is included to install in any configuration. Perfect as accent lighting or as ambient lighting. You will be very happy with this purchase. Highly Recommended!

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