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Philips_SOI_60W_-_NL_1961.jpg
1961 Philips SOI 60WMax05/12/25 at 21:42Ria: Wonderful old lamp, don't have many SOI ones,...
GE_R400H.jpg
Spectral lines Multi-vaporTuopeek05/12/25 at 17:29Tuopeek: Thanks Max, perhaps a fortunate accident, as it ha...
SONunderSOX.jpg
SON under SOXTuopeek05/12/25 at 11:28Tuopeek: I bought an Iwasaki NHT150SDX some time as it also...
Philips_SOI_60W_-_NL_1961.jpg
1961 Philips SOI 60WMax05/12/25 at 11:18Tuopeek: Very clean example of the SOI lamp, as usual Max. ...
Sylvania_BA_575-2_DE_BriteArc.jpg
Sylvania BA 575/2 DE BriteArc LampRia05/12/25 at 01:05Ria: Thanks, I think it'll stay a display lamp, th...
Westinghouse_S450BT37.jpg
Self-ballasted S450BT37 during operationMax04/12/25 at 23:47Max: That S450BT37 certainly has a very nice design and...
GE_R400H.jpg
Spectral lines Multi-vaporTuopeek04/12/25 at 23:41Max: Nice shot, and the spectrum insert is a very nice ...
BL_g_by.jpg
Black light comparisonTuopeek04/12/25 at 23:35Max: Thank you for posting such a nice comparison. The ...
SONunderSOX.jpg
SON under SOXTuopeek04/12/25 at 23:30Max: Nice experiment! The sodium vapor in HPS lamps has...
Sylvania_BA_575-2_DE_BriteArc.jpg
Sylvania BA 575/2 DE BriteArc LampRia04/12/25 at 23:20Max: With an arc gap of 7 mm, it is more akin to HMIs w...
Sylvania_BA_575-2_DE_BriteArc.jpg
Sylvania BA 575/2 DE BriteArc LampRia04/12/25 at 18:17Tuopeek: Looks similar to the Sharxs HTI lamp I have, which...
Sylvania_BA_575-2_DE_BriteArc.jpg
Sylvania BA 575/2 DE BriteArc LampRia03/12/25 at 14:09Sammi: Yes, it would be nice to see it litted Cool
Philips_Spectraal_RbII_-_NL_m1960s_a.jpg
Mid-1960s Philips Spectraal RbIIMax28/11/25 at 17:44Ria: The rubidium lamp is our favourite, it's a be...
Philips_Spectraal_RbII_-_NL_m1960s_a.jpg
Mid-1960s Philips Spectraal RbIIMax28/11/25 at 15:13Tuopeek: The rubidium discharge is quite fascinating and ha...
SONunderSOX.jpg
SON under SOXTuopeek23/11/25 at 19:34Tuopeek: Thanks, Yes, I have often played with low pressure...
IMG_1278.JPG
Our bestest frend. Please come home.!Sammi23/11/25 at 19:27Ria: It's been six months now, and we miss him eve...
8_screwsa.jpg
Says it all really...Sammi23/11/25 at 19:20Sammi: Yup, but that's forces' humour for you.....
SONunderSOX.jpg
SON under SOXTuopeek23/11/25 at 16:05Ria: Interesting. Seen SOX under SOX before, but never ...
fuses.jpg
Beautiful Fuse-box made like furnitureTuopeek23/11/25 at 16:03Ria: That's amazing, not seen one like that except...
BL_g_by.jpg
Black light comparisonTuopeek20/11/25 at 22:46Tuopeek: Thanks, Eye seemed to have the market in these ori...
Philips_C150021ED37_-_USA_1993.jpg
1993 Philips C1500/ED37Max19/11/25 at 03:40347vPowerlite: Interesting! I didn't know Philips experiment...
BL_g_by.jpg
Black light comparisonTuopeek19/11/25 at 03:35347vPowerlite: Interesting comparison! I have a generic 400w MV b...
GE_R400H.jpg
Spectral lines Multi-vaporTuopeek18/11/25 at 19:50Ria: Been there, done that Mr. Green
GE_R400H.jpg
Spectral lines Multi-vaporTuopeek18/11/25 at 18:03Tuopeek: Thanks Ria, I certainly had to suffer temporary bl...
BL_g_by.jpg
Black light comparisonTuopeek18/11/25 at 18:02Tuopeek: It's definitely a weird lamp. The mercury bit...
BL_g_by.jpg
Black light comparisonTuopeek17/11/25 at 21:01Sammi: You can certainly tell the difference in quality ...
GE_R400H.jpg
Spectral lines Multi-vaporTuopeek17/11/25 at 20:57Ria: Oh wow, this is amazing Bulb Man
Westinghouse_S450BT37.jpg
Self-ballasted S450BT37 during operationMax17/11/25 at 19:24AgentHalogen_87: That's a brilliant design having two filament...
20251109_145247.jpg
Twin lamp SRM half brightAgentHalogen_8717/11/25 at 18:39AgentHalogen_87: Yes, that's true. Pity that style wasn't...
20251109_115649.jpg
Philips SRM custom twin lampAgentHalogen_8717/11/25 at 18:35AgentHalogen_87: I know Smile But I don't have the parts for a S...
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