DeepSea is a world leading manufacturer of underwater marine lights for deep ocean exploration. For over 24 years, DeepSea has provided lights for marine research activities to the furthest ocean depths, as well as those that work 24 hours a day on Remote operated vehicles in offshore oil fields the world over.

DeepSea's years of specialized experience and expertise was used to develop underwater lights for powerboats that are without comparison. In 2003, DeepSea added the popular Thru-Hull Sealite® product line to their family of quality products.

Thru-Hull SeaLites® are engineered to exacting standards that include the highest quality material for durability, multiple water seals and thermal management for safety, and efficient and effective relectors for maximum light output.


Thru-Hull SeaLites® are ideal for nighttime fishing and diving, observing sea life, and enhancing the beauty of boats. Whether mounting Thru-Hull SeaLites® in your boat's transom or hull (or both), it's comforting to have the peace of mind in knowing that they were designed by a company with over 24 years experience building high quality lights for the harshest subsea environments