Green underwater LED light. Screws into drain plug on your boat.

Afterburner Underwater LED - Custom Boats Unlimited

MARINE CITY Brass Drain Plug LED Light Screw Drain Plug Hole Fishing U – Marine City Hardware

HUSUKU™ SOOP3 Pro 60LED Boat Underwater Light – husukulight

Water proof LED driver included with 7 feet of wire total. 180 degrees of light. 50,000 hour rated.

SUPER GREEN GARBOARD LED BOAT DRAIN PLUG LIGHT 1200 LUMENS 1/2 NPT UNDERWATER

UWL - QT 80-Ti Underwater Light - 12/24V, 7000 Lumens - Apollo Lighting

Marine Boat LED Underwater Light Lamp 12V Brass Glass Blue Drain Plug 1/2 Inch NPT Yacht Accessory Parts Component - AliExpress

The Acme-2 DRAIN FLANGE LIGHT (YAMAHA AND OTHER APPLICATIONS) – BoatPlugLight.com

Upfitting Your Boat with Under Water Lights

Underwater LED Boat Drain Plug N' Play Light

Believe it! You can have Underwater Lighting on Your Boat in Minutes! No Drilling Holes! No Wiring! Just Plug N' Play! Patent Pending Ultra-Bright,

Plug N' Play Underwater Boat Drain Plug LED Light IP68 & Socket-Style Wrench Kit for EZ Install and Removal