Anchor/ Masthead Light; Round; Incandescent; Clear Lens; Polycarbonate Lens; Black Housing; Polycarbonate Housing; 360 Degree Light Visibility For Boat Up To 3 Miles; Composite Base; Horizontal Mount; 20 Inch Length Anodized Aluminum Pole; 12 Volt; For Use On Boats Up To 65.6 Foot In Length; With LightArmor Fold-Down Base/ Rail Mount Adaptor