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Sylvania LU50347vPowerlite14/09/25 at 20:14wide-lite 1000: Great find !! I love this sleeve design !! I'...
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Industrial F40T12/CG Cool Green347vPowerlite14/09/25 at 20:07wide-lite 1000: Nice ! I'd like to get a pair of Cool Green a...
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Fun with vacuum and high voltageMax14/09/25 at 13:30Tuopeek: I have had some success salvaging seals by adding ...
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GEC 60W SLI/H 1Max14/09/25 at 05:41Max: The 5-leaf one is very rare indeed.
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Two classics from a bygone eraMax14/09/25 at 05:34Max: Thanks! With your usual "don't fix it ti...
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Classic American 100W BT25 mercury lamp in operationMax14/09/25 at 05:31Max: Me too, especially it this BT25 configuration with...
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Impact of mercury (and lack thereof) on the design of HPS lampsMax14/09/25 at 05:25Max: The physics behind the high-pressure sodium lamp i...
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Fun with vacuum and high voltageMax14/09/25 at 04:53Max: Digging those pictures also reminded me that I sho...
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Impact of mercury (and lack thereof) on the design of HPS lampsMax13/09/25 at 09:39Tuopeek: Interesting Max to hear the first lamps were devel...
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Fun with vacuum and high voltageMax13/09/25 at 09:30Tuopeek: Great little demo, inspires me to clear my bench i...
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Display/Optic lamp Sharxs HTITuopeek13/09/25 at 06:35Max: Good. Better be on the safe side with those lamps,...
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Philips HalogènA 150w347vPowerlite13/09/25 at 06:21Max: It's quite bold to set the price of a domesti...
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Philips Ceramalux C150S63/Retrolux347vPowerlite13/09/25 at 06:17Max: Yes, there's something fishy with your HX bal...
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Industrial F40T12/CG Cool Green347vPowerlite13/09/25 at 06:09Max: I could see some small-scale lamp manufacturing op...
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GEC 130W Carbon Heater LampRia13/09/25 at 06:08Max: Yes they have, although they certainly are becomin...
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GEC 130W Carbon Heater LampRia12/09/25 at 00:36Ria: They still have their uses Bulb Man
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Industrial F40T12/CG Cool Green347vPowerlite10/09/25 at 17:35347vPowerlite: The only address I was able to find was this build...
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Philips Ceramalux C150S63/Retrolux347vPowerlite10/09/25 at 17:34347vPowerlite: I don't think it was a problem with the lamp ...
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Philips HalogènA 150w347vPowerlite10/09/25 at 17:32347vPowerlite: Yeah, I guess Philips was definitely aiming for th...
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Display/Optic lamp Sharxs HTITuopeek07/09/25 at 19:52Tuopeek: Definitely under running it and only for a short t...
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Display/Optic lamp Sharxs HTITuopeek07/09/25 at 10:11Max: Also, be extremely careful even if you place a UV-...
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Display/Optic lamp Sharxs HTITuopeek07/09/25 at 09:12Tuopeek: Thanks for the UV-A warning Max and interesting ba...
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Display/Optic lamp Sharxs HTITuopeek07/09/25 at 09:01Max: Those compact specialty metal halide lamps pack so...
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Philips HalogènA 150w347vPowerlite07/09/25 at 08:34Max: That's not cheap for a tungsten-halogen lamp,...
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Philips Ceramalux C150S63/Retrolux347vPowerlite07/09/25 at 08:31Max: Peculiar that your lamp failed to ignite. Unless i...
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Industrial F40T12/CG Cool Green347vPowerlite07/09/25 at 08:28Max: It's a possibility indeed. Do you know where ...
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Electripak 125w MV347vPowerlite07/09/25 at 08:25Max: This is indeed a technically correct description o...
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Philips SL*18/27 Earth Light347vPowerlite06/09/25 at 16:40347vPowerlite: Interesting! It makes sense to justify the added c...
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Philips Ceramalux C150S63/Retrolux347vPowerlite06/09/25 at 16:38347vPowerlite: Thanks, I was wondering what the purpose of that l...
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Electripak 125w MV347vPowerlite06/09/25 at 16:35347vPowerlite: Thanks for the detailed writeup about the history ...
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