getTV - Bubble Lites were introduced in 1946 by NOMA and were popular through the 1970s! Did you have them on your tree? | Facebook
1940-1950 PAGE 3
Amazon.com: Novelty Lights Traditional Christmas Bubble Light Replacement Pack - Indoor Light Replacement Set for Christmas, Holidays, and More - C7/E12 Candelabra Base 5 Watt Light (Red and Yellow, 3 Pack) :
1948 Noma 9 Lite C-7 Bubble Light Tree with Metal Base | Vintage christmas lights, Christmas lights, Vintage christmas