Electure, thanks for that clarification. I usually let it pass, the general population probably keep referring to it as 110/220, but in my experience, the only 110 I have encountered was in a tiny 7.2 KV:110 pot(1 kVA) feeding a control circuit operating a 12,470 capacitor bank.

Most of the time I run into high voltages i.e., 123-127 volts. I get to sell a lot of 130 volt bulbs