Classic chopper light design, updated to be smaller, stronger, and more reliable. Filament designed around LED bulb is a 41mm Festoon for replacement options at any auto parts store as a failsafe. Because these are custom application they do not come with a mounting bracket, but use two 1/4-20 threaded mounting holes on the rear for easy fitting. Sold individually.
Black - Running
Red - Brake
Housing - Ground