Add the wattage of all the bulbs and see what your total is
Check your fuse size
Add up the total wattage of your new fittings then come back with info and you'll get advise then
Think you'll find the people you were refering to lived in N Ireland not Scotland .The same week a Man U bus driver in Nigerea rammed his bus into 4 Barca supporting Nigereans.
Nothing to do with football you get tossers everywhere
If you've got test equipment check wether its got power going to it.
Was the water mains burst outside if so check the filter in it pipe where connects to the shower.There may be dirt blocking it from when the water was put back on