These antique light bulbs are fully operational. They perform
in accordance with the actual technology that was available for light bulbs
in the year listed. For example, the 1900 incandescent antique light bulb
model is 30 watts and has a candlepower of 8. The 1910 incandescent light bulb
model is 40 watts and 28 candlepower. The 1920 incandescent antique light bulb
30 or 60 watts and 8 or 16 candlepower respectively.
These antique light bulbs are perfect for museum restoration,
school lighting projects, or for use in an antique lamp.