antique turn-of-the-century vintage ironstone china architectural light fixture

Old, early 20th century vintage, white porcelain light architectural fixture, perfect for the kitchen, mud room, bath etc. It is marked "G. E. Co USA" and is rated for 250 watts and 250 volts. It measures about 3" high and 2 1/2" across the base. This fixture is in very nice condition with no cracks or chips.