Last comments - Photo Gallery

Last comments

150w General Electric Dichroic Spot Lamps wide-lite 100024/09/25 at 15:01Ria: Wow, these are amazing, I never knew they were mad...

1984 Philips SOXD-E 18WMax24/09/25 at 09:50Max: That's certainly not a common sight, especial...

150w General Electric Dichroic Spot Lamps wide-lite 100024/09/25 at 09:28Max: Nice lamps! GE listed its DichroColor PAR38 lamps ...

General Electric 100w 12v PAR-38 Mine Lamp wide-lite 100024/09/25 at 09:19Max: Headlamp? You mean as a vehicle headlight (or work...

1984 Philips SOXD-E 18WMax23/09/25 at 12:38Ria: It always fascinates me to see a LPS lamp with a s...

1984 Philips SOXD-E 18WMax22/09/25 at 11:28Tuopeek: Another amazing bit of lamp development we never g...

Helium-Neon LaserTuopeek21/09/25 at 17:22Max: The He-Ne lasing medium has a much narrower amplif...

1996 Philips TL-D 18W 521-840Max21/09/25 at 16:42Max: Thanks! The research and development behind that o...

Early-1990s Philips TUV 16W HFMax21/09/25 at 16:40Max: That one is really special, so enjoy Smile

Helium-Neon LaserTuopeek21/09/25 at 16:28Tuopeek: Think I just used an aerosol to show the beam. Go...

Helium-Neon LaserTuopeek21/09/25 at 14:41Max: Nice shot, Mark! That brings back some good memori...

Philips HPV 16W demoMax20/09/25 at 15:58Max: True, such low-wattage induction lamps were never ...

RLOD#18 (2020.05.24) 1985 Philips ML-C 160WMax20/09/25 at 14:43Max: Same here, except that E27 is our standard medium-...

RLOD#21 (2020.05.27) 1986 Narva HgE/3Max19/09/25 at 23:13Max: It's the later 9-pin radio-tube design indeed...

Display/Demo Board for Philips 4ft 40W TL-X LampRia19/09/25 at 18:32Sammi: I made good use of this to rout out a channel to r...

RLOD#21 (2020.05.27) 1986 Narva HgE/3Max19/09/25 at 11:42Tuopeek: It seems quite common for early lamps to have adop...

Westinghouse Mazda A-H1 400W Medium Pressure MV LampRia18/09/25 at 19:56Max: That's a real shame given how rare those lamp...

Fun with vacuum and high voltageMax18/09/25 at 19:54Max: Heat is a problem indeed. Even a proper glue suita...

Westinghouse 450W Clear SBMV LampRia14/09/25 at 21:40wide-lite 1000: Nice Ria ! I got one of these from Eric aswell !
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Westinghouse Mazda A-H1 400W Medium Pressure MV LampRia14/09/25 at 21:25wide-lite 1000: Beautiful lamp Ria !! I was supposed to get one of...

Sylvania LU50347vPowerlite14/09/25 at 21:14wide-lite 1000: Great find !! I love this sleeve design !! I'...

Industrial F40T12/CG Cool Green347vPowerlite14/09/25 at 21:07wide-lite 1000: Nice ! I'd like to get a pair of Cool Green a...

Fun with vacuum and high voltageMax14/09/25 at 14:30Tuopeek: I have had some success salvaging seals by adding ...

GEC 60W SLI/H 1Max14/09/25 at 06:41Max: The 5-leaf one is very rare indeed.

Two classics from a bygone eraMax14/09/25 at 06:34Max: Thanks! With your usual "don't fix it ti...

Classic American 100W BT25 mercury lamp in operationMax14/09/25 at 06:31Max: Me too, especially it this BT25 configuration with...

Impact of mercury (and lack thereof) on the design of HPS lampsMax14/09/25 at 06:25Max: The physics behind the high-pressure sodium lamp i...

Fun with vacuum and high voltageMax14/09/25 at 05:53Max: Digging those pictures also reminded me that I sho...

Impact of mercury (and lack thereof) on the design of HPS lampsMax13/09/25 at 10:39Tuopeek: Interesting Max to hear the first lamps were devel...

Fun with vacuum and high voltageMax13/09/25 at 10:30Tuopeek: Great little demo, inspires me to clear my bench i...

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