Perko Combination Anchor/Steaming Light (50 Wire Length)Edson offers the 67500 Perko Combination Anchor/Steaming Light (50 Wire Length) that is specifically designed for Edson's Vision Series Light Arms. All-Round White Light with 12 volt bulb and is constructed of Black Polymer and Chrome Plated Zinc Alloy Top. Certified For Use on Sail or Power Driven Vessels Under 20 Meters (65.6 ft.) in LengthThe 67500 Perko Combination Anchor/Steaming Light requires an Edson Light Arm that is secured to a Vision Series Base Mount with a Light Arm Receiver and Radar Mounting Plate. Order Edson's Light Arm, Light Arm Receiver, Base Mount and Mounting Plate separately.