Vintage Post-modern desk lamp for sale. Designed by Robert Sonneman in 1980, and in great condition. It has a dimmer, and is in great working condition. It has a saturn space look, and has a thick glass sphere. It's really well made, and is a collectible lamp from one of the great lamp designers of our time. It illuminates both upwards and downwards, and gives off a nice glow. 8 1/4" diameter of base.