Awaiting photo
25,000 lumen/secs.
Approx guide number 310ft (100m) at 100asa.
These bulbs cost 15 cents each in 1952.
All Underground Photographer Flashbulb pages © Dhios Designs
Bulb photos © Pwl
This page last updated 14-Jun-98
Awaiting photo |
Sylvania #0 25,000 lumen/secs. Approx guide number 310ft (100m) at 100asa. These bulbs cost 15 cents each in 1952. |
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All Underground Photographer Flashbulb pages © Dhios Designs Bulb photos © Pwl This page last updated 14-Jun-98 |
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