Last comments - Photo Gallery

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Last comments - User galleries

SOX - the last production yearMax29/03/26 at 00:57Ria: Hmmm, I'll have to look at some of ours now :...

SOX - the last production yearMax28/03/26 at 16:06Tuopeek: Out of interest I dug out a 26W Hamilton SOX I hav...

SOX - the last production yearMax28/03/26 at 13:26Ria: No-one wishes we could have got there more than us...

SOX - the last production yearMax28/03/26 at 08:52Max: I feel a great disturbance in the force coming fro...

Westinghouse Lifeguard H33GL-300/DX Econ-O-Watt Mercury Vapor LampEric28/03/26 at 08:46Max: No reason to expect a dismal average lumen output ...

SOX - the last production yearMax27/03/26 at 18:50Sammi: We didn't get the chance to visit the factory...

SOX - the last production yearMax27/03/26 at 13:25Ria: The end of an era, it was a sad day when Hamilton ...

Westinghouse Lifeguard H33GL-300/DX Econ-O-Watt Mercury Vapor LampEric27/03/26 at 12:57Tuopeek: Got that problem with some Halide lamps I have whe...

SOX - the last production yearMax27/03/26 at 12:53Tuopeek: That's a significantly historic lamp then Max...

Westinghouse C70S62/PAR Dichroic 70W HPS LampRia26/03/26 at 19:21Max: It's definitely a nice lamps. Someday I'...

Westinghouse C70S62/PAR Dichroic 70W HPS LampRia24/03/26 at 23:50BT25: Looking forward to when you do.

Pressure displayTuopeek24/03/26 at 20:59Max: Neat demo. I have to say that I'm impressed, ...

Westinghouse C70S62/PAR Dichroic 70W HPS LampRia24/03/26 at 20:58Max: Not yet, Eric.

Westinghouse C70S62/PAR Dichroic 70W HPS LampRia23/03/26 at 23:59BT25: @Max - Did you ever take a pic of yours?

Geissler tubeTuopeek23/03/26 at 09:00Max: Thanks Mark. The effect of the magnet on the disch...

Westinghouse MH1500BU Metal-Halide LampEric22/03/26 at 21:27BT25: Interesting...didn't realize that there was t...

Westinghouse Lifeguard H39KB-T175 Clear Safety Mercury Vapor LampEric22/03/26 at 21:25BT25: @Max - Figured as much.

Westinghouse Ceramalux/4, C150S56/DX4 Deluxe High Pressure Sodium LampEric22/03/26 at 21:24BT25: For a long time, I didn't have a luminaire to...

Westinghouse Ceramalux/4, C250S50/DX4 250W Deluxe High Pressure Sodium LampEric22/03/26 at 21:19BT25: It would appear to be that way...

Flashing Light CompetitionTuopeek22/03/26 at 15:40Ria: Fascinating, although it's back to front :mr...

Geissler tubeTuopeek22/03/26 at 13:25Tuopeek: Good question, I had to reconnect it to measure th...

Geissler tubeTuopeek22/03/26 at 11:30Max: That one must be quite old given the use of uraniu...

Narva Natralox: original and later lamp designsMax22/03/26 at 11:23Max: A mercury-free operation was really out of reach t...

Narva Natralox: original and later lamp designsMax22/03/26 at 11:10Tuopeek: When I first saw this I thought the thinner arc tu...

Improved negative glow lamp designMax22/03/26 at 08:22Max: I doubt it because the pressure in the capillary i...

Flashing Light CompetitionTuopeek21/03/26 at 20:27Tuopeek: Thanks Max. Its a pity the competition doesn'...

Improved negative glow lamp designMax21/03/26 at 20:24Tuopeek: Fascinating Max, I would have expected to see a cr...

Air glow lampMax21/03/26 at 11:32Max: Thank you Ria!

Improved negative glow lamp designMax21/03/26 at 11:27Max: I have driven one of such lamp to the point of fai...

Flashing Light CompetitionTuopeek21/03/26 at 11:04Max: Nicely done Mark, that's an awesome demo and ...

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