 Last comments
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Fun with UHPMax19/04/26 at 07:34AgentHalogen_87: You know, sometimes... When I intend to type somet...
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Fun with UHPMax18/04/26 at 23:02Sammi: Ermm, AH, didn't you mean lightning bolts... ...
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Teaser: homemade sodium lampMax18/04/26 at 18:22Tuopeek: I get the feeling I’m not going to get to the bott...
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Fun with UHPMax18/04/26 at 17:34Max: UHP (mercury) lamps are particularly effective at ...
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Teaser: homemade sodium lampMax18/04/26 at 17:23Max: There is no argon there, but something happens mor...
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"Lab-Arc" GE NA-1 Sodium Spectral LampDrew18/04/26 at 17:03Max: It's indeed a valuable piece of lighting hist...
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Fun with UHPMax18/04/26 at 17:03Drew: That is incredible, all that with just 200W! This ...
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Dimming HID lampsMax18/04/26 at 16:16Max: Thank you Sammi. I was very surprised by the flexi...
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Fun with UHPMax18/04/26 at 16:06Max: I kind of like this effect, it shows life in our a...
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Difference in Evolo opticsAgentHalogen_8718/04/26 at 15:59Ria: Ours has the arrangement on the left, but with a 6...
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Twin EvolosAgentHalogen_8718/04/26 at 15:57Ria: You really do need to get that lamp post :mrgreen...
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Dimming HID lampsMax18/04/26 at 15:43Sammi: A really fascinating experiment and explanation.! ...
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Twin EvolosAgentHalogen_8718/04/26 at 15:18Max: Always looking at the negatives, Sammi. At least t...
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Difference in Evolo opticsAgentHalogen_8718/04/26 at 15:15Max: I would also like to know what difference there is...
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Fun with UHPMax18/04/26 at 15:00AgentHalogen_87: Those bug trails from the long exposure look like ...
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Twin EvolosAgentHalogen_8718/04/26 at 12:31Sammi: I think that column needs to be just a little bit ...
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"Lab-Arc" GE NA-1 Sodium Spectral LampDrew16/04/26 at 16:15Tuopeek: Great bit of the low-pressure sodium lamp history ...
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"Lab-Arc" GE NA-1 Sodium Spectral LampDrew16/04/26 at 16:00Drew: Thanks both of you! It definitely took a miracle f...
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"Lab-Arc" GE NA-1 Sodium Spectral LampDrew16/04/26 at 15:40Sammi: What an awesome start.!
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"Lab-Arc" GE NA-1 Sodium Spectral LampDrew16/04/26 at 15:37Ria: Very nice, rare beasts these 
Welcome to the ...
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1953 Coronation Neon LampRia14/04/26 at 17:43Sammi: Other manufacturers would have made them as well. ...
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Unknown lanternSammi13/04/26 at 20:46Sammi: It is, and I'm going to try and seal up where...
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Chalwyn Road Lantern.Sammi13/04/26 at 20:43Sammi: I've seen plenty of those on eBay.
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Industrial F40T12/CG Cool Green347vPowerlite13/04/26 at 20:39Ria: I'd rather discussions stayed off the topic o...
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