 Last comments - Tuopeek's Gallery
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Spectral lines Multi-vaporTuopeek04/12/25 at 23:41Max: Nice shot, and the spectrum insert is a very nice ...
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Black light comparisonTuopeek04/12/25 at 23:35Max: Thank you for posting such a nice comparison. The ...
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SON under SOXTuopeek04/12/25 at 23:30Max: Nice experiment! The sodium vapor in HPS lamps has...
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SON under SOXTuopeek23/11/25 at 19:34Tuopeek: Thanks, Yes, I have often played with low pressure...
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SON under SOXTuopeek23/11/25 at 16:05Ria: Interesting. Seen SOX under SOX before, but never ...
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Beautiful Fuse-box made like furnitureTuopeek23/11/25 at 16:03Ria: That's amazing, not seen one like that except...
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Black light comparisonTuopeek20/11/25 at 22:46Tuopeek: Thanks, Eye seemed to have the market in these ori...
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Black light comparisonTuopeek19/11/25 at 03:35347vPowerlite: Interesting comparison! I have a generic 400w MV b...
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Spectral lines Multi-vaporTuopeek18/11/25 at 19:50Ria: Been there, done that 
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Spectral lines Multi-vaporTuopeek18/11/25 at 18:03Tuopeek: Thanks Ria, I certainly had to suffer temporary bl...
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Black light comparisonTuopeek18/11/25 at 18:02Tuopeek: It's definitely a weird lamp. The mercury bit...
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Black light comparisonTuopeek17/11/25 at 21:01Sammi: You can certainly tell the difference in quality ...
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Spectral lines Multi-vaporTuopeek17/11/25 at 20:57Ria: Oh wow, this is amazing 
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Multi Vapor Halide Tuopeek17/11/25 at 16:44Tuopeek: It was an eBay buy but I think from an electrical ...
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Multi Vapor Halide Tuopeek17/11/25 at 05:41Max: Did you buy it, or was it given to you? What you h...
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One good, one badTuopeek17/11/25 at 05:28Max: Interesting! Can you please post lit pictures of t...
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One good, one badTuopeek17/11/25 at 00:57Sammi: That's what I was thunking, if the enveplop i...
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One good, one badTuopeek16/11/25 at 22:15Tuopeek: Thanks Sammi, I now have to go and weigh these lam...
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One good, one badTuopeek16/11/25 at 21:35Sammi: IIRC, proper Woods glass weighs a good deal more. ...
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One good, one badTuopeek16/11/25 at 21:27Tuopeek: Just looks dark like 'Woods' but definit...
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One good, one badTuopeek16/11/25 at 20:41Ria: Hmmm, so what is the fake lamp made of then..? Not...
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Multi Vapor Halide Tuopeek16/11/25 at 12:42Tuopeek: Interesting, the lamp is essentially new, although...
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Linear HPSTuopeek16/11/25 at 11:07Max: Osram sourced its sodium arc tubes from NGK, and t...
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Multi Vapor Halide Tuopeek16/11/25 at 11:04Max: That's peculiar... standard GE MVR lamps are ...
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Mercury Halide (Multi-Metal lamp)Tuopeek15/11/25 at 08:31Max: So, all is good then 
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Mercury Halide (Multi-Metal lamp)Tuopeek14/11/25 at 21:37Tuopeek: Thanks for the information Max. It is very unlikel...
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Philips Black lightTuopeek14/11/25 at 19:48Max: I can't complain 
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Mercury Halide (Multi-Metal lamp)Tuopeek14/11/25 at 19:37Max: Iwasaki specifies the use of constant-wattage auto...
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Philips Black lightTuopeek13/11/25 at 17:11Tuopeek: Tremendous, to have such an unusual lamp in your c...
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Philips Black lightTuopeek13/11/25 at 11:15Max: High-pressure mercury arcs do emit some UV-C light...
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