 Last comments
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One lamp, two operationsMax08/11/25 at 13:25Max: Glad you enjoyed it, and please don't hesitat...
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Osram 400W MA lampSammi08/11/25 at 13:22Max: You're welcome Sammi!
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One lamp, two operationsMax07/11/25 at 23:04Sammi: I do love these technical discussions.! 
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Osram 400W MA lampSammi07/11/25 at 22:55Sammi: Thanks Max, I'll amend the info.
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Forced plasma segregationMax07/11/25 at 20:32Tuopeek: Also not a good idea on a low pressure sodium lamp...
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One lamp, two operationsMax07/11/25 at 19:52Tuopeek: Phew! Bit annoyed that the back of my mind registe...
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One lamp, two operationsMax07/11/25 at 18:37Max: Finally, we have the right answer here! Congratula...
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Philips AG3B Photolux Flash BlubsSammi07/11/25 at 18:31Max: Tried them, they emit an impressive amount of ligh...
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Dual arc tubeSammi07/11/25 at 18:30Max: Twin-arc HPS lamps where not that common in Europe...
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Osram 400W MA lampSammi07/11/25 at 18:27Max: A good old atmospheric mercury lamp! I wished I ha...
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GEC Solarcolour SON-T 250W lampSammi07/11/25 at 18:25Max: Me too. I can't believe that GEC-Osram waited...
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GEC Solarcolour SON-T 250W lampSammi07/11/25 at 09:34Tuopeek: Like these old GEC 'snap-start' HPS lamp...
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Bell 240-250V 40W Pickwick Candle Lamp, Externally FrostedSammi07/11/25 at 00:27Ria: I love these little lampses 
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Early-1940s Wabash Superflood N.B2 (120 V 500 W)Max06/11/25 at 18:58Ria: That makes sense, I missed the bit about the short...
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One lamp, two operationsMax06/11/25 at 18:14Tuopeek: Did wonder a bit what you meant by high V and I at...
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Early-1940s Wabash Superflood N.B2 (120 V 500 W)Max06/11/25 at 11:08Max: This lamp is not meant to be run continuously give...
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One lamp, two operationsMax06/11/25 at 11:05Max: You're getting there, but that's not it....
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Early-1940s Wabash Superflood N.B2 (120 V 500 W)Max06/11/25 at 01:05Ria: Interesting it has an E26 cap at that wattage.
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One lamp, two operationsMax05/11/25 at 22:15Tuopeek: You got me a bit stumped. I think I have gone full...
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One lamp, two operationsMax05/11/25 at 20:57Max: Not there yet... there is no electrophoresis or co...
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One lamp, two operationsMax05/11/25 at 19:03Tuopeek: ok, I had been thinking it was a Penning mixture b...
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One lamp, two operationsMax05/11/25 at 18:02Max: You're not there yet. Something important is ...
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One lamp, two operationsMax04/11/25 at 18:54Tuopeek: Ah, I'm intrigued. If the lower image has a h...
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Iwasaki Eye Color Arc MT150FD Sammi04/11/25 at 16:19Sammi: Thanks Max.!
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Second chanceMax04/11/25 at 05:44Max: That 1 kW American lamp is certainly not compatibl...
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One lamp, two operationsMax04/11/25 at 05:34Max: Thanks! You're very close (both voltage and c...
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160W MBT lampSammi04/11/25 at 05:32Max: Clear self-ballasted mercury lamps are always a bi...
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Iwasaki Eye Color Arc MT150FD Sammi04/11/25 at 05:30Max: The date code is correct indeed. Iwasaki uses a co...
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