I've noticed a few Verdeons that are burning their refractors and turning them orange and dim.
Sometimes it just takes time and concerted effort to learn something new. Don't give up before you get there.
Line Materials Unistyles and Westinghouse Tudors are amazing!Same with MDSHA (Maryland State Highway Administration) angled upsweep arms!
AEC Illuminazione, the maker of the best LED luminaires.