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LED Underwater Transom Light - Easy-Install Surface Mount - Loomis LED

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Tidal Wake IP68 Underwater 1/2in Standard Boat Drain Plug LED Light, Brilliant Underwater Lighting in Minutes! No Holes to Drill!

Afterburner Underwater LED - Custom Boats Unlimited

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

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Marine City Brass Drain Plug LED Light Screw Drain Plug Hole Fishing Under Water Marine Boat Yacht &Pool Lights White

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Marine Lighting

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Underwater LED Boat Drain Plug Light – Hard Wire, 1/2″ Thread