Last comments - Trad-Lighting Photo Gallery

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Last comments - Max's Gallery

RLOD#45 (2020.08.21) 1962 Philips LL103137E ZnMax30/08/26 at 09:23Tuopeek: The Philips range of spectral lights for education...

RLOD#45 (2020.08.21) 1962 Philips LL103137E ZnMax30/08/26 at 09:18Max: 13 Watts is not much indeed. What I did not mentio...

RLOD#45 (2020.08.21) 1962 Philips LL103137E ZnMax29/08/26 at 23:59Drew: That looks incredible! 13W is almost hard to belie...

Russian Plücker tubes setMax29/08/26 at 12:01Max: I guess the goal was not to go into the fine detai...

Russian Plücker tubes setMax14/08/26 at 19:02Tuopeek: Nice item complete with its box. I've never s...

Facade illuminationMax13/08/26 at 18:55Max: Yes, that's the one.

Facade illuminationMax13/08/26 at 13:10Drew: That is so so cool! Such a saturated green, I assu...

RLOD#42 (2020.07.20) 1982 Thorn CID 2500WMax12/08/26 at 00:13Ria: It's a bright little ...lamp Cool

RLOD#42 (2020.07.20) 1982 Thorn CID 2500WMax09/08/26 at 14:52Max: It's an impressive lamp indeed! Its electrode...

RLOD#42 (2020.07.20) 1982 Thorn CID 2500WMax09/08/26 at 13:39Drew: 30A! Wow that's a lot of current through that...

Surprisingly good bottom-tier green metal halide lampMax27/07/26 at 09:20Max: Cerium halides were studied for a use in HID lamps...

Surprisingly good bottom-tier green metal halide lampMax26/07/26 at 20:40Drew: Wow, never heard of cerium used for anything reall...

Surprisingly good bottom-tier green metal halide lampMax24/07/26 at 08:42Max: Maybe I was too harsh when I classified this lamp ...

Surprisingly good bottom-tier green metal halide lampMax23/07/26 at 20:32Tuopeek: Pulsrite does seem to be quite common and manufact...

Surprisingly good bottom-tier green metal halide lampMax23/07/26 at 16:21Drew: Very nice, I remember seeing these throughout ebay...

Last remaining conventional streetlights 5Max15/07/26 at 00:59Ria: It always seems to find its way down the back of m...

Last remaining conventional streetlights 5Max14/07/26 at 17:47Max: What's wrong with the cold white powder, Ria?...

GE Genura in detailsMax14/07/26 at 17:43Max: That's correct! That radial pattern in the si...

GE Genura in detailsMax13/07/26 at 13:42Tuopeek: @Ria: Engineers just love exploded diagrams. I reb...

Last remaining conventional streetlights 5Max13/07/26 at 11:29Ria: It's a good photo, but you can keep the white...

GE Genura in detailsMax13/07/26 at 11:28Ria: Exploded..? That doesn't sound very good :po...

GE Genura in detailsMax13/07/26 at 05:34Max: Indeed. Also, what I did not mention is that the b...

Last remaining conventional streetlights 5Max13/07/26 at 05:30Max: Exactly what I thought when I picked this photo se...

GE Genura in detailsMax12/07/26 at 17:00Tuopeek: It goes to show a lot of the build costs in these ...

Last remaining conventional streetlights 5Max12/07/26 at 16:56Tuopeek: Good timing with a nice cooling winter scene whil...

RLOD#39 (2020.06.28) 2017 Venture HIT250W/HOR/DU/4.5KMax03/07/26 at 14:43Max: Osram was the first lampmaker to introduce this co...

Philips Historische Producten museum Eindhoven (7/53)Max03/07/26 at 14:38Max: 3-colors fluorescent lamps can be made with a sing...

Philips Historische Producten museum Eindhoven (7/53)Max03/07/26 at 10:29Tuopeek: Can't imagine it's all the easy to manuf...

RLOD#39 (2020.06.28) 2017 Venture HIT250W/HOR/DU/4.5KMax03/07/26 at 10:23Tuopeek: Making metal halides suitable to run on both HPS a...

Philips Historische Producten museum Eindhoven (13/53)Max29/06/26 at 14:23Ria: Yes, I had one many years ago (1970s) but it has l...

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