Invincible Marine Bi-Color Bow Navigation Light with Small Chrome Zamak Housing Made using the highest quality components Performance and quality tested The most trusted name in marine accessories and equipment Will keep your boat highly visible and safe These bi-color lights have red and green lenses and housed in die-cast triple chrome plated Zamak unit Can provide one-mile of visibility for sail or powerboats under 12 meters (39.4') Great replacement for older traditional-style boats or pontoons Comes with a 1-year warranty