Manfacturer: Unknown
These are old Christmas light bulbs, and are the low voltage miniature based types designed to operate on series Christmas light sets, which would later become the C-6 version, as opposed to multiple C-7 with candelbra bases and C-9 with intermediate bases.
Lamp: Christmas Light Bulbs
Wattage: Unknown
Voltage: 14 volts
Bulb: B-6 Balloon (blue), CX-6 Pincone (purple)
Finish: Colored glass (blue, painted glass (purple)
Base: E-10s Brass Miniature Base
Class: B
Filament: Hairpin carbon(blue), C-6 tungsten (purple)
Lamp Life: 200 hours
Manf. Date: 1910s
Country of
Orgin: Japan (blue), Germany (purple) for export to USA