Here's a pack of Canadian GE long life 60W frosted Superbulbs.
Voltage: 120V
Date: 1990's
Lamp life: 5000 hours
Filament: CC-6
Lamp shape: A19
Made in: Canada
Base: Medium E26 brass
I remember that the Globe 70W HPS wallpack had the SuperBulb brand too, it came with that 70W HPS SuperBulb lamp. HPS lamps aren't SuperBulb branded anymore, only incandescents.
Today, the SuperBulb name is owned by Globe Electric.