Three bedroom lights, bathroom light and upstairs hall lights.
Bedroom 1, 1 x 60w bulb (being replaced as described above).
Bedroom 2, 6 x 20w low voltage spots with two transformers.
Bedroom 3, 1 x 60w bulb.
Bathroom, 2 x 40w bulbs.
Hall, 2 x 60w spots.
All the above on a single old...