This high visibility clip-on waterproof light will keep you illiuminated during your evening, night, and early morning swims.  With dual functionality controlled by which way the batteries (2 x CR2032) are installed, the light can shine a steady beam or flash to alert swimmers, paddlers, and watercraft of your location.  The lens dome is designed for maximum visibility, and the clip is designed to fit on your suit, goggles, or Quackpacker!