Wiring multiple downlights - wwwmatehandyman Jul 26, 2009Hi folks, Lets say I wanted to fit 8x 240v downlighters (from 1 switch lets say) in the lounge. What would be the best way of wiring them? Because the wiring (apart from the fitting end) would be unaccessable once the ceiling is up I would rather have them all coming out of 1 junction box so if ever there was a problem it would mean smashing only one hole in the ceiling, but is there such a Wiring multiple led downlighters | DIYnot Forums Sep 03, 2019Wiring multiple led downlighters. Discussion in 'Electrics UK' started by plugit, 23 Mar 2014. I have seen this diagram, but surely this shows the wiring for loop in and out / the switched circuit and the feed to the fitting - so it still requires a further cable to loop to the next fitting. Wiring Multiple Downlights to a Single Switch.