Rub Rail mounted LED navigation lights enable the elimination of deck mounted versions. These LED lights are mounted in a heavy gauge Stainless Steel joiner cover. Anodized aluminum heat sink for maximum heat dissipation. Water-resistant. Reliable long-life LEDs will provide years of maintenance-free service. 3-Watt Port (Red) and Starboard (Green) LEDsEnables more deck spaceEasy installationMeets ABYC/USCG requirements