My city install new LED modules to old HPS lanterns.https://en.strihl.se/news/led-inserts/ They don't unmount the glass...
Made in Sweden
This retrofit module is still quite rare. I'm a bit bored of Mistrals, because they're so common.
Common, but they work really well.
Various brands have similar design...
Collect vintage incandescent and fluorescent fixtures. Also like HID lighting and streetlights.
I like this a lot better than replacing the whole fixture.