Completely sealed LED units resist water intrusion, electrostatic discharge vibration and ultraviolet light (UV) radiation * Reverse polarity protection has been added to eliminate potential mis-wiring damage during installation * 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 1 mile deck mount navigation bow light (starboard/green lens)