 Last comments
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Spectral lines Multi-vaporTuopeek17/11/25 at 19:57Ria: Oh wow, this is amazing
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Self-ballasted S450BT37 during operationMax17/11/25 at 18:24AgentHalogen_87: That's a brilliant design having two filament...
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Multi Vapor Halide Tuopeek17/11/25 at 15:44Tuopeek: It was an eBay buy but I think from an electrical ...
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Multi Vapor Halide Tuopeek17/11/25 at 04:41Max: Did you buy it, or was it given to you? What you h...
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Self-ballasted S450BT37 during operationMax17/11/25 at 04:35Max: Thank you, you two!
Tuopeek - Dealing with thos...
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One good, one badTuopeek17/11/25 at 04:28Max: Interesting! Can you please post lit pictures of t...
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One good, one badTuopeek16/11/25 at 23:57Sammi: That's what I was thunking, if the enveplop i...
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One good, one badTuopeek16/11/25 at 21:15Tuopeek: Thanks Sammi, I now have to go and weigh these lam...
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One good, one badTuopeek16/11/25 at 20:35Sammi: IIRC, proper Woods glass weighs a good deal more. ...
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One good, one badTuopeek16/11/25 at 20:27Tuopeek: Just looks dark like 'Woods' but definit...
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One good, one badTuopeek16/11/25 at 19:41Ria: Hmmm, so what is the fake lamp made of then..? Not...
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Self-ballasted S450BT37 during operationMax16/11/25 at 17:29Ria: Great picture as always. Max
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Multi Vapor Halide Tuopeek16/11/25 at 11:42Tuopeek: Interesting, the lamp is essentially new, although...
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Self-ballasted S450BT37 during operationMax16/11/25 at 11:37Tuopeek: Great sharp crisp image there. I find it quite har...
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Linear HPSTuopeek16/11/25 at 10:07Max: Osram sourced its sodium arc tubes from NGK, and t...
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Multi Vapor Halide Tuopeek16/11/25 at 10:04Max: That's peculiar... standard GE MVR lamps are ...
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Breaking in a classicMax15/11/25 at 07:52Max: There's a lot to like with those little lamps...
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Mercury Halide (Multi-Metal lamp)Tuopeek15/11/25 at 07:31Max: So, all is good then
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Breaking in a classicMax15/11/25 at 01:36Sammi: It's wonderful.!
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Breaking in a classicMax15/11/25 at 00:41Ria: I love little lampses like this
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Breaking in a classicMax14/11/25 at 20:42Tuopeek: I have a few 80W lamps of around this vintage but...
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Mercury Halide (Multi-Metal lamp)Tuopeek14/11/25 at 20:37Tuopeek: Thanks for the information Max. It is very unlikel...
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Philips Black lightTuopeek14/11/25 at 18:48Max: I can't complain
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Mercury Halide (Multi-Metal lamp)Tuopeek14/11/25 at 18:37Max: Iwasaki specifies the use of constant-wattage auto...
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Philips Black lightTuopeek13/11/25 at 16:11Tuopeek: Tremendous, to have such an unusual lamp in your c...
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Philips Black lightTuopeek13/11/25 at 10:15Max: High-pressure mercury arcs do emit some UV-C light...
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1993 Philips C1500/ED37Max13/11/25 at 10:12Max: Thank you, Ria. Yes, the C1000/ED37 was available ...
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250w Black lightTuopeek13/11/25 at 09:52Max: The presence or not of lead in the glass bulb was,...
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