Arts and Entertainment How can you tell if a lamp is a mid century? How can you tell if a lamp is a mid century? Vintage Mid-Century Modern lamps are characterized by simple lines and a fun space-age feel. In general, these lamps are geometric, with globes, hourglasses, and rings being the dominant shapes. Related Posts:What makes a touch lamp a touch lamp?How to shorten a light cord without cutting it is by Hammer Addict.Can a lava lamp cause fires?There are pros and cons to buying the best bathroom heat lamps.