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 Rare and special Caesium lamp CL-213 views1 commentsSilverRay11/04/25 at 09:08Alex: Is the man on the photo the inventor of said lamp?
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 Old NARVA MV lamp12 views2 commentsSilverRay23/11/24 at 18:17Flurofan96: Same can be said for me - what is common to see in...
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 Old NARVA MV lamp24 views4 commentsSilverRay23/11/24 at 18:16Flurofan96: What a excellent find there
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 G.E.C. lamp SOX 10W17 views1 commentsSilverRay27/09/24 at 09:32AngryHorse: Just popped up on randoms Cool, there was nothing ...
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 Rare lamps (sunlamps) S-250 views7 commentsSilverRay27/04/24 at 14:16dor123: Low pressure mercury arcs usually don't even ...
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 Three phase lamp DM4-300019 views4 commentsSilverRay19/04/24 at 02:43dor123: Are the additional two electrodes ignition electro...
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 OSRAM24 views3 commentsSilverRay19/04/24 at 02:39dor123: I think this is potassium.
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 OSRAM17 views1 commentsSilverRay19/04/24 at 02:38dor123: I think this is cesium.
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 Rare lamps (sunlamps) S-225 views3 commentsSilverRay14/04/24 at 09:47dor123: @SilverRay: The metal cup acts as an IR reflector ...
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 Retrofit HPS lamp SUNLUX ACE NH940BLC30 views6 commentsSilverRay03/04/24 at 08:53dor123: I think it is just a thermal starter that use tung...
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 Sylvania "Metalarc" lamps for horizontal burning position.16 views2 commentsSilverRay03/04/24 at 08:51dor123: It looks very blue in this picture. Are you operat...
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 Extra rare soviet LPS lamp DNaO-8525 views3 commentsSilverRay03/04/24 at 08:49dor123: The arctube design looks very similar to some Mega...
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 Rare medium pressure MV lamp MA/H12 views1 commentsSilverRay03/04/24 at 08:43dor123: This is because medium pressure mercury arctubes, ...
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 PHILIPS short-arc HP lamp CS 150W23 views4 commentsSilverRay10/11/23 at 07:10AngryHorse: Stunning!, that really is a short arc! Cool
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 PHILIPS short-arc HP lamp CS 150W23 views4 commentsSilverRay05/11/23 at 17:05Slyspark: That's a new one on me. Not seen one of these...
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 PHILIPS short-arc HP lamp CS 150W23 views4 commentsSilverRay05/11/23 at 15:32SilverRay: Thank You, Andy. AFAIK Max already posted the simi...
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 PHILIPS short-arc HP lamp CS 150W23 views4 commentsSilverRay05/11/23 at 15:13Andy: A very interesting little lamp for specialist use ...
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 Old russian medium pressure lamp IGAR-211 views1 commentsSilverRay02/11/23 at 22:11Danny: Size of that resistor!
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 Rare and special Caesium lamp CL-217 views2 commentsSilverRay18/02/23 at 21:34SilverRay: Thank You, Andy. AFAIK ridges are stitches betwee...
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 Rare and special Caesium lamp CL-217 views2 commentsSilverRay18/02/23 at 21:31Andy: Very nice lamp! This must be extremely rare, the C...
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 Rare medium pressure MV lamp MA/H23 views2 commentsSilverRay10/02/23 at 09:25Andy: yes this is a really rare and beautiful lamp! I ha...
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 Rare medium pressure MV lamp MA/H23 views2 commentsSilverRay06/02/23 at 21:36Lightbulbfun: oooh thats a nice find! not only is it pretty old ...
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 Ealy DRLF 40012 views1 commentsSilverRay19/01/23 at 14:02Andy: Lovely old lamp! I do like this design of reflecto...
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 Superhigh pressure MV lamp DRSh 150020 views2 commentsSilverRay18/01/23 at 17:01SilverRay: I guess very bright Smile But I don't know the w...
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