I JUST INSTALLED NEW TINNED MARINE WIRING, AND A LOW DRAW, VERY BRIGHT LED BULB, (PLEASE VIEW PHOTOS) THE WIRE EXTENDS APROX 18" FROM THE BASE INCLUDING THE EASY DISCONNECT WHICH MAKES IT EASY TO REMOVE THIS WHEN NOT IN USE, JUST UNSCREW THE CONNECTION AND YOU CAN KEEP THE LIGHT IN A SAFE PLACE.
IT MEASURES APROX 22" TALL, THE DECK MOUNT BASE MEASURES APROX 2 1/2" DIAMETER.
PLEASE CHECK MY OTHER LISTINGS FOR ADDITIONAL BOAT HARDWARE, I AM HAPPY TO COMBINE SHIPPING.