Tri-Color Navigation Light w/Anchor Light Up to 2nm f/Vessels up to 39' 12M Horizontal Mounting Red/Green/White. Features LED Light Emitting Diode navigation light. Unique and precise definition of light angles. Rugged and unbreakable Precision machined anodised aluminium housing protects the LED's and electronics. Completely waterproof and vibrationproof Interior is fully filled and sealed with special potting resin. Waterproof to IP 68 submersible . Lifetime over 50,000 hours or 4,200 nights. Low power consumption 70 to 90% less than traditional navigation lights. Full brightness with input voltages ranging from 10 to 32 Volts. All Lopolights have been tested several times during production, a total of more than 24 hours. Easy to install, adaptor and screws included when applicable . Specifications USCG Approved. Mounting Block Measurements 3.64 92.5mm x 1.14 24mm H. Light Measurements 3.64 92.5mm x 1.1 28mm H. Weight Mounting Block 5oz 148g / Light 1 Features LED Light Emitting Diode navigation light Unique and precise definition of light angles. Rugged and unbreakable Precision machined anodised a Completely waterproof and vibrationproof Interior is fully filled and sealed with special potting r Lifetime over 50,000 hours or 4,200 nights. Low power consumption 70 to 90% less than traditional Full brightness with input voltages ranging from 10 to 32 Volts All Lopolights have been tested seve