Thanks for your suggestions.
I tried Furniture Library Editor, but found that light properties are not-as-easy-as-expected to add. Must be entered manually, need coordinates for each spotlight, maybe even opening angle, etc.

I am trying now with individual lamp bulbs added in front of the track ...

Hi everybody. My 1st post.
I am very impressed with the Sweet Home package.

Now I am modeling a garret (or attic, not sure what's the correct word in english, I mean a room right under the roof, with sloping ceiling).
I successfully drew sloping walls, etc..
Now I want to add some lights. I need to ...