Enhance your boat’s visibility, safety, and aesthetics with reliable transom lights designed for marine environments. These lights are essential for navigation, courtesy, and underwater illumination, offering robust waterproofing and corrosion resistance. Below is a comparison table summarizing the key features of the top transom lights for boats available on Amazon to help you choose the best option for your vessel.
| Product | Brand | LEDs | Waterproof Rating | Material | Lumens | Voltage |
|---|---|---|---|---|---|---|
| 2PCS Marine Boat Lights Blue Underwater | Larlansz | 27 Blue LEDs | IP68 | 316 Stainless Steel | 1350 LM each | 10-30 VDC |
| HUSUKU Marine Courtesy Lights White Round 18LED | HUSUKU | 18 White LEDs | IP65 | 316 Stainless Steel | 1200 LM | 10-36 V |
| HUSUKU SOOP3 Mini Blue 27LED Waterproof Lights | HUSUKU | 27 Blue LEDs | IP68 | 316 Stainless Steel | Upgraded Brightness | 10-30 VDC |
| Goldlife B5 Underwater Boat Lights Blue 90LED | Goldlife | 90 Blue LEDs | IP68 | 316L Stainless Steel | 2×3000 LM | 10-30 VDC |
| Partsam 3″ White LED Courtesy Lights Pack of 2 | Partsam | 6 LEDs Each | IP67 | Electroplate Plastic & PC Lens | Standard Brightness | 12 V DC |
Larlansz Blue 27 LED Waterproof Marine Boat Lights

The Larlansz 2PCS Marine Boat Lights are engineered with 316 stainless steel for exceptional corrosion resistance in saltwater environments. Featuring 27 blue LEDs each producing 1350 lumens, they provide brilliant underwater illumination. These lights boast an IP68 waterproof rating, ensuring reliable function even fully submerged. The beam angle of 120° offers wide distribution of light, while the durable PC housing resists impacts and extrusion. Operating between 10-30 VDC and consuming only 3.6W, these lights balance performance with efficiency, ideal for enhancing visibility and safety on your boat’s transom or deck.
HUSUKU 3″ White Round 18LED Marine Courtesy Lights

The HUSUKU 3-inch Courtesy Lights feature a 316 stainless steel shell combined with a high-strength PC plastic inner housing to resist corrosion and physical damage. Each unit includes 18 white LEDs producing about 1200 lumens with a beam angle of 120°, providing bright, uniform light for stern, cockpit, or interior use. These lights are rated IP65 waterproof, fitting various marine and RV applications. Their pure copper PCB board with robust soldering ensures stable electrical conductivity for dependable performance within a 10-36 V voltage range.
HUSUKU SOOP3 Mini Blue 27 LED Underwater Boat Lights

The HUSUKU SOOP3 Mini underwater lights combine IP68 waterproofing with dust and shock resistance, suitable for pontoons and marine vessels. Their 27 powerful blue LEDs enhance safety during nighttime boat activities such as swimming and diving. Built with 316 stainless steel and protected by durable PC plastic, these lights feature a rubber gasket to prevent scrapes and reduce vibration. Each light is compact (3.7 x 1.63 x 0.93 inches), powered by 10-30V, and offers a 120° beam angle, making them reliable and versatile underwater transom lights for your boat.
Goldlife B5 Blue 90 LED Ultra Bright Underwater Boat Lights

The Goldlife B5 Underwater Boat Lights boast an ultra-thin profile with a 316L stainless steel shell and clear lens for a premium finish blending with yacht exteriors. Featuring 90 blue LEDs that deliver an impressive 6000 lumens total brightness, these lights illuminate wide areas with low power consumption. The IP68 rating and marine-grade glue sealing ensure durability and a lifespan of up to 80,000 hours. Designed for yachts, pontoons, and fishing boats, these lights provide enhanced night safety and style with exceptional brightness and waterproof integrity.
Partsam 3″ White LED Waterproof Courtesy Lights (Pack of 2)

The Partsam 3-inch White LED Courtesy Lights are practical, surface-mount fixtures crafted from electroplate plastic bezel with a sturdy PC lens. Each light has 6 LEDs and is rated IP67 waterproof with a sealed enclosure, ideal for transoms, cabins, and cockpits. They operate at standard 12V DC and include mounting screws for easy installation. These lights provide reliable, modest brightness for illumination tasks like night fishing, step lighting, or decorative accents on boats of various types, including kayaks and pontoons.
Buying Guide for Transom Lights for Boats
Waterproof Rating and Durability
Given the marine environment, transom lights must have a high waterproof rating, preferably IP67 to IP68, to withstand constant water exposure and submersion. Materials like 316 or 316L stainless steel resist saltwater corrosion effectively, while impact-resistant PC plastic housings protect the LEDs from physical damage.
Brightness and LED Count
Look for lights with a high lumen output and multiple LEDs for wide, bright illumination. Blue LEDs are popular underwater for visibility and aesthetics, while white LEDs are commonly used for courtesy and navigation lighting. The beam angle typically around 120° ensures broad light dispersion.
Voltage Compatibility and Power Consumption
Ensure the transom lights match your boat’s electrical system voltage, commonly 10-30 VDC. Efficient power consumption (usually below 5W per light) is important, especially for extended use without draining your battery.
Installation and Size
Consider the ease of installation with surface-mount or flush-mount options. Compact sizes around 3 inches diameter are common for transom lights, balancing visibility and discreetness. Included mounting hardware is a plus for hassle-free setup.
Application and Use Cases
Consider whether you need underwater illumination, courtesy lighting, or navigation lights. Underwater lights with IP68 ratings are best for swimming and diving safety, while courtesy and interior lights enhance deck visibility and ambiance.