The fault is largely that of the manufacturers of these so-called "Class II" metallic luminaires. Sure, metallic fittings can technically be Class II, but the nonsense of tiny connection boxes to allegedly achieve this is begging for this to be largely unachievable, or extremely difficult/costly...
It's a very common way for it to be connected in Ireland, where this installation almost certainly is. That said the neutral at the top doesn't appear to be properly engaged in the terminal.
60 seconds would be a pointless overrun. Around 15 minutes would be more usual. I think the OP's (TerryOC) question was answered on Boards.ie though (although granted it is an awful site with horrible Admin's such as "Beasty" with his little pink bicycle and love of British monarchy).