All you need for a REALLY nice lamp is:
1 Pearl Pen bead (from ME ;-)
1 "Lamp Post 2 x 2 x 7" (from small HP set)
1 "Radar Dish 4 x 4" (not sure from what sets)
I am only selling the Pearl Pen Beads at my shop, don't ask me for the
other parts - I'm usually buying them myself ;-)