Amarine Green Cree LED Boat Drain Plug Underwater Light, 3*3W, Garber-fishing, Swimming, Diving, 1/2" NPT, Green
The unit is vibration proof.It is not affected by engine vibration, so you can operate the light when cruising (and this is encouraged for a great "Wow Presentation!" They put out a beautiful display that is great for:Night Fishing (and attracting fish)             Night Swimming Diving             Lighting up your wake when underway             And for a great "Cool Factor" when sitting at your boat slip!We have used our high output LEDs to design and build a rock-solid drain plug light that installs in seconds with no cutting, drilling, or splicing. The unit doesn't consume a lot of power but puts out a ton of light!  Fits almost all " brass (Garboard type or similar) drains.Specs:Plug Light        -Brass "NPT Garboard Style or SimilarCabling           -5 Feet marine grade cable with Tinned ConductorsFuse                -Inline fuse includedTerminations   -Alligator Clips