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2014 Osram HQI-TM 600W single ended compact qmh lamp after switch off103 views3 commentsAlex01/05/26 at 18:52Alex: i think thats more of a photo artefact, rich

2014 Osram HQI-TM 600W single ended compact qmh lamp after switch off103 views3 commentsAlex01/05/26 at 18:49AngryHorse: That’s a lot of heat situated near the pip seal, o...

2014 Osram HQI-TM 600W single ended compact qmh lamp hot restrique164 views3 commentsAlex01/05/26 at 18:43AngryHorse: You can see the tiny streamers, desperately reachi...

2014 Osram HQI-TM 600W single ended compact qmh lamp hot restrique164 views3 commentsAlex01/05/26 at 12:31dor123: Strange that after 3 mins of cooling down, the glo...

2014 Osram HQI-TM 600W single ended compact qmh lamp hot restrique164 views3 commentsAlex01/05/26 at 11:08dor123: The UV from the glow discharge and the UV glowbott...

OSRAM HQI-TM 600W569 views5 commentsAlex01/05/26 at 11:06dor123: Which halides are in the arctube, that it have no ...

2014 Osram HQI-TM 600W single ended compact qmh lamp after switch off103 views3 commentsAlex01/05/26 at 11:05dor123: What causes the UV dopants to afterglow like this?

425 views2 commentsAlex01/05/26 at 10:04dor123: I know Osram have HCI-TT and HCI ET 250W, but not ...

OSRAM HQI-TM 600W569 views5 commentsAlex01/05/26 at 10:02dor123: Looks like a special purpose MH lamp.

1984 Osram L40W/61 pink fluorescent tube78 views1 commentsAlex01/05/26 at 02:09dor123: I think that the 61 colour is for meat lighting, l...

late 1980s May & Christe leak transformer153 views3 commentsAlex30/04/26 at 12:42Beta 5: Good ballast, you know something like that will pr...

late 1980s May & Christe leak transformer153 views3 commentsAlex28/04/26 at 18:20AngryHorse: That’s a well built beast! Very Happy

, bit like an earl...

1974 Narva LUk 40W narrow U tube197 views3 commentsAlex28/04/26 at 17:27Alex: bad. Thisone was one of the last made before being...

1974 Narva LUk 40W narrow U tube197 views3 commentsAlex28/04/26 at 16:51FrontSideBus: I wonder what the reject rate was for these big u-...

late 1980s May & Christe leak transformer153 views3 commentsAlex28/04/26 at 16:49FrontSideBus: That's a nice old unit! You know something is...

1973 Thorn gold F40W T12219 views2 commentsAlex27/04/26 at 05:08me400r3: Beautiful in every facet.

1973 Thorn gold F40W T12219 views2 commentsAlex26/04/26 at 22:01Slyspark: Nice to see it being lit!

1984 Thorn Radar Red F40W T12170 views3 commentsAlex26/04/26 at 22:01Slyspark: Enjoy Smile

1974 Narva LUk 40W narrow U tube197 views3 commentsAlex26/04/26 at 21:59Slyspark: I didn't realise shaped tubes like this actua...

1984 Thorn Radar Red F40W T12170 views3 commentsAlex26/04/26 at 21:02Kev: Always nice to see

1979 Narva Brand-Erbisdorf LS 40W Grün 92 green F40W T12117 views1 commentsAlex26/04/26 at 19:49AgentHalogen_87: Looks radioactive Laughing

Really cool seeing coloure...

1984 Thorn Radar Red F40W T12170 views3 commentsAlex26/04/26 at 19:48AgentHalogen_87: Radar red is a really cool tube Cool

1981 Osram HQL-R De Luxe 80W127 views1 commentsAlex22/04/26 at 07:32dor123: My father office had 6 of these, inside Osram Fluo...

2022 Aura Crystal-TL LL 70W/942 Twinarc CMH --Well meant, is not well done--235 views4 commentsAlex21/04/26 at 14:45FrontSideBus: Interesting concept!

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