Originally Posted by SV_Dwayne
Wouldn't it work better to flip the mount around, so the center of gravity of the body of the light is directly over the mount rather than in front? It would have less leverage on the pivot screw that way.
Tried that, don't remember why it didn't work, solution was to remove the bracket once the lights were aimed. That gave me access to the bolt & jam nuts. Lights haven't moved since.