Mine was wonky from new with screws all over the place. Think MMC should take the blame for crap workmanship in the first place. Note also, the light can often be bumped each time the spare wheel is removed, unless care is taken.

Doug
2011 Plus 4 in Rich Maroon

1972 750 “ComDom” sprinter
1958 Triton 650
1992 Triumph Trophy 900