Submersible 12 Volt Trailer Light Kit Led Boat Towing Rv Brake Turn Tail Lights This Submersible LED Trailer Light Kit Includes 2 LED Stud-mount Tail Lights With Red Side Markers/reflectors; A License Bracket; A 25-ft Wiring Harness; And Hardware. These Are Submersible Lights; Not Water Proof! Submersible Trailer Lights Allow Water In And Will Then Drain Without Damaging The Light; Waterproof Lights Do Not Let Water In. For Either Type; You Want To Seal Out Water Where The Tail Light Wiring Splices Into The Trailer Wiring. S