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Old 19th Apr 2021, 9:19 am   #15
Glowing Bits!
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Join Date: Oct 2011
Location: Wrexham, North Wales, UK.
Posts: 1,227
Default Re: Crompton 60W bulb

Originally Posted by Cobaltblue View Post
Dark room maybe for film development.

ISTR red lignts when we were developing B&W film when I was at coledge.


Mike T
Darkroom bulbs are usually 15 or 25W, I know that from having a darkroom in the past.
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