Dr. LED logo

#1 Marine LED Brand for Commercial and Recreational Boaters.  

Dr. LED online store logo

nav light banner

Dave X3

Marine Surface Mount

Underwater LED Lights

White PN:9000203  Dr. LED online store logo 

Blue   PN:9000210  Dr. LED online store logo


  • 500+ Lumen* LED Light
  • High-Power CREE LEDs
  • Best Marine LED Light in the market for commercial and recreational boating
  • Underwater Light
  • Engine Room Light
  • Low Windage Spreader Light
  • NMMA, USCG, ISO 8846 & SAE J1171 Ignition Protection Compliance
underwater marine LED light


Most Versatile Surface Mount Submersible

LED Light in the World! 


Best Underwater LED Light in the market in terms of price and performance.  Highest performance in terms of per LED per watt per dollar.


  Yes, this is the Real McCoy, the rest are just toys.




The Dave X3 is the 2nd generation of our popular Dave surface mount underwater light.  It uses the latest generation of high quality US CREE LEDs with the highest lumen per watt output in the market.  The polymer unibody design makes it corrosion as well as ignition-proof.  Ultra-rugged and shock resistant.


Product Features:


Low profile surface mounted.

Work above and below water line up to 10 feet.

For your yacht or your yard.

For your dock or your deck.

Polycarbonate unibody.

Extremely rugged and ample heat sink to the LEDs to ensure long life operation.

Multi-voltage 10-30VDC or 12VAC.

Works on most low voltage outdoor lighting systems.

Instant on, no warm-up of bulb needed.

Long service life.

Not hot, warm to the touch.

Shock resistant, ultra-rugged with no filament to burn out or break.

Other light output colors available on special orders.

Replace 50W halogen underwater lights.

Dr. LED online store logo




Dr. LED online store logo









  • Input Voltage: 10-30VDC or 12VAC
  • Current Draw: ~0.3A @ 12V, ~0.15A @ 24V
  • Light Output: ~500 lumens
  • Color Temperature: ~5000 K
  • Lens Material: polycarbonate
  • Fixture Material:  polycarbonate
  • Fixture Dimensions: 100 mm (~4") diameter
  • Mechanical Connection: Four mounting holes and rubber gasket provided
  • Recommended Fasteners: #6 X 1 or 3.5mm X 32 mm wood screws, flat head, stainless steel
  • Electrical Connection: 1M (3.3') long
  • Weight: ~ 193gm (6.8 oz)
pdf icon

Dimensions Drawing


pdf icon

1:1 Drill Template

power boat with Dr. LED underwater light at night power boat with Dr. LED underwater light at night
power boat with Dr. LED underwater light at night power boat with Dr. LED underwater light at night
sail boat with LED light Best Marine LED Lights and LED Replacement Bulbs.

Actually usable light at a reasonable price.

Patented & specially designed for the marine environment.

Testimonial from a Hallberg-Rassy 34 owner.

marine catalog pdf



Paynes Marine Group logo Fisheries Supply logo Dr. LED Online Store Defender Marine logo


Online Store Warranty Privacy Policy Terms & Conditions Legal Notice

Reproduction of information, images and artwork used in this site without the written consent of Dr. LED is strictly prohibited. Dr. LED 2003-2021. Patents Pending. All Rights Reserved .