I think it's a fixed LED module. You see the four grey spots on the outer rim of the "reflector"? I think those are screwed into from the top of the fixture.
Edit: however, there also seem to be two white latches on the same outer rim. What happens if you open them at the same time?
ShelfAwareShteve t1_ixvmekb wrote
Reply to Help with downlight fitting by ilostmyselfuk
I think it's a fixed LED module. You see the four grey spots on the outer rim of the "reflector"? I think those are screwed into from the top of the fixture.
Edit: however, there also seem to be two white latches on the same outer rim. What happens if you open them at the same time?