As the emerging leader in marine lighting design, Attwood understands the demands of the marine environment * Reverse polarity protection has been added to eliminate potential mis-wiring damage during installation * Our LED navigational lighting also features high quality electro-polished stainless steel covers designed to resist corrosion * Style and durability. Most importantly, Attwood lights are built to stand the test of time * LED stainless steel 2 mile deck mount navigation bow light (port/red lens) * Completely sealed LED units resist water intrusion, electrostatic discharge vibration and ultraviolet light (UV) radiation * Rated for 50,000+ hours of use and protected by a 10-year warranty, you can count on Attwood products to light your way for years to come. * Resist corrosion in even the most extreme saltwater environments