
I can't get the floor above up to fit downlighters

So I thought I would fit a MDF box to the ceiling in the tubes place, and fit downlighter in it???
I have had trouble before with mains downlighters, kept getting through a lot of bulbs, until I changed them from 50w to 35w
Can someone explain the pro's and con's of mains V LV lighting and which would I be better going for.
Also these very small lights you can get in packs of say 10........ such as these
http://www.diy.com/diy/jsp/bq/nav/nav.j ... arch=false
Are they any good for the main lighting?...........15w bulbs

