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Author Topic: What lighting did your school classrooms use?  (Read 2558 times)
Desultory13
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Re: What lighting did your school classrooms use? « Reply #15 on: December 16, 2020, 07:16:29 PM » Author: Desultory13
Quote from: WorldwideHIDCollectorUSA on December 16, 2020, 06:24:29 PM
Did these OV50s use Sylvania Unalux 880w lamps or Iwasaki 940w lamps?
I wish I knew but the problem is that I was just a teenager when they changed those lamps and a disappointed one too because they replaced the MV lamps.
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