Boss Audio MRGB55W 5.25" Marine Speakers w/RGB Lighting - White [MRGB55W]MRGB55B 5. 25" Marine Speakers with RGB Lighting White Fully Marinized is the term we use to describe our Marine and Outdoor products that are Weatherproof. We integrate high tech, state of the art waterproofing materials plus special UV coatings for plastic surfaces, coated circuit boards, and connections to protect the product against the harsh outdoor elements and resist corrosion. Features: Weather Proof Full Range 5. 25" 2 way Speaker Pair