Edson Marine 67500 Vision Series Perko Combination Light 1197 with 50" Pigtail ADDBTF3 Portable = No Charger Portable = No Charger Output Voltage = 24v Charger Output Amps = 40a Charger Input Voltage = 120 240v Charging Banks = 3 the hole pattern on the back of the holder allows for the connection of the RAM 202U or the RAM D 254U (hardware is included for these attachments) Edson offers the 67500 Perko Combination Anchor Steaming Light (50" Wire Length) that is specifically designed for Edson's Vision Series Light Arms The 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