lighting info PLEASE

[fishguyxd]

I am looking at a mh setup is a single pendent better ie (175 or 250).
or hqi lamps ? what would the cost be for a used one(pendent and reflector) and what would a balest be worth ?

and hqi lights what are pro/cons to these vs regular se mh bulbs
are mh alot more expensive to run will my power meter spin off the wall?


please and thanks for reponses