Grote has added to its library of adapter brackets to provide an easy and inexpensive way to upgrade a vehicle equipped with older, less efficient 2-inch and 2 1/2-inch incandescent clearance/markers.
The first spreaders—aka marine floodlights—that I installed on my boat 30 years ago were ITT Jabsco Ray-Line 50-watt 12-volt Halogens. Like most spreaders, they mounted overhead at the back and front ...