If you're serious enough to need good stands then the next most useful thing is side/shaping lights.
Here's what you see with an overhead light. I'm bogging up a big dent in Fangys ancient F2, and have started have sanding it back
Just looks like I need to add a bit more bog
But turn off the overhead and turn on the side light and this is what you see.
Now it's obvious I need to do some more sanding, not only is there high spots on the bottom edge, there's also a very out of shape center "V" line.
Here's the light it self.
I'm also doing a nose cut off, had a go at the wedge technique but it didn't work well for me. The nose of this board is wide, there's no way I have a hacksaw blade long enough, so I used my finest panel saw. On the test sample it didn't plow up the foam too badly, but it made a bit of a mess inside the board. Plus my resin has gone extremely thick in the cold weather, and I couldn't figure out how to get it to the back of the cut.
So I cut the flap off, sandbagged and taped it back on with plenty of bog, after cleaning up both surfaces. #@$%^ sandbags weren't heavy enough and about 2cm away from the join didn't stick, so I've had to cut this bit out and replace with d-cell. You can just make this out, a bit back from the front stand.
OH and another thought, sometimes it's handy for the stands and the light to be height adjustable.
If you use weights to squeeze excess resin out, and smooth out the cloth layers, you don't want too much of a slope at the nose, so raising front stand and lowering the back one achieves this