Thanks Puybaret, got it.

yes - as it is, it seems we may change the parameters independently, but the results do not suggest we have a "3d ellipse" - I was trying to put some lights inside a tall picture frame/cabinet (under left/right frame), but I learned that I can only do it by stacking a number of very dim lights... or ...

First of all, hi everyone, new user here... wonderful balance between speed, ease of use and results... not to mention the price ;) it really is a genuine little gem.

Now for the question - tried reading through all of the relevant topics, but I still feel I have to check... it it possible to alter ...