Christmas tree lightsIn 1882, the first string of electric lights decorating a Christmas tree was created for his home by Edward H. Johnson, an associate of Thomas Edison. Previously, trees had been decorated with wax candles. The Dec 1901 issue of the Ladies' Home Journal advertised the Christmas tree lamps, first made commercially by the Edison General Electric Co. of Harrison, N.J. in strings of nine sockets, each with a miniature 2 candlepower, 32-volt, carbon-filament lamp*. Christmas tree lights quickly became the rage among wealthy Americans, but the average citizen didn't use them until the 1920s or later. Character light bulbs became popular in the 1920s, bubble lights in the 1940s, twinkle bulbs in the 1950s and plastic bulbs by 1955.«[Image: First Christmas tree decorated with 80 walnut-sized red, white and blue hand-wired lamps.] |