INTENSE Underwater Lighting Shadow-Caster is an innovator in the design and manufacturing of INTENSE underwater marine LED lighting.  Designed by engineers with years of experience in electrical, military, and optical product design, the Shadow-Caster Series LED lights are built with a thin, sleek, surface mount design that floods the water with light providing you with the most INTENSE underwater LED light experience.  All Shadow-Caster LED lights are manufactured in the U.S.A. and are backed by a one year warranty.