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Last comments - Misc lamps and lighting
Philips_D4s_-_exhaust_coating.JPG
Lamp detailMax14/12/25 at 12:28Tuopeek: Oh, that’s a tricky one. Trying to workout the siz...
Philips_D4s_-_exhaust_coating.JPG
Lamp detailMax14/12/25 at 11:44Max: Nope, that's not it. It's a much smaller...
Philips_D4s_-_exhaust_coating.JPG
Lamp detailMax14/12/25 at 11:30AgentHalogen_87: Internal construction looks a bit like a linear so...
Westinghouse_S450BT37.jpg
Self-ballasted S450BT37 during operationMax04/12/25 at 23:47Max: That S450BT37 certainly has a very nice design and...
Westinghouse_S450BT37.jpg
Self-ballasted S450BT37 during operationMax17/11/25 at 19:24AgentHalogen_87: That's a brilliant design having two filament...
Westinghouse_S450BT37.jpg
Self-ballasted S450BT37 during operationMax17/11/25 at 05:35Max: Thank you, you two!

Tuopeek - Dealing with thos...
Westinghouse_S450BT37.jpg
Self-ballasted S450BT37 during operationMax16/11/25 at 18:29Ria: Great picture as always. Max Mercury Vapour Lamp Bulb Man
Westinghouse_S450BT37.jpg
Self-ballasted S450BT37 during operationMax16/11/25 at 12:37Tuopeek: Great sharp crisp image there. I find it quite har...
DSC_0410_003m.jpg
Breaking in a classicMax15/11/25 at 08:52Max: There's a lot to like with those little lamps...
DSC_0410_003m.jpg
Breaking in a classicMax15/11/25 at 02:36Sammi: It's wonderful.! Bulb Man Mercury Vapour Lamp
DSC_0410_003m.jpg
Breaking in a classicMax15/11/25 at 01:41Ria: I love little lampses like this Mercury Vapour Lamp Bulb Man
DSC_0410_003m.jpg
Breaking in a classicMax14/11/25 at 21:42Tuopeek: I have a few 80W lamps of around this vintage but...
Tesla_SHCP_110W_rectified.jpg
Forced plasma segregationMax09/11/25 at 16:04Sammi: He has... Cool Tubular HPS
Tesla_SHCP_110W_rectified.jpg
Forced plasma segregationMax08/11/25 at 14:33Max: Nice. Please post a picture of it for all to see, ...
NeAr_discharges.jpg
One lamp, two operationsMax08/11/25 at 14:25Max: Glad you enjoyed it, and please don't hesitat...
NeAr_discharges.jpg
One lamp, two operationsMax08/11/25 at 00:04Sammi: I do love these technical discussions.! Love
Tesla_SHCP_110W_rectified.jpg
Forced plasma segregationMax07/11/25 at 21:32Tuopeek: Also not a good idea on a low pressure sodium lamp...
NeAr_discharges.jpg
One lamp, two operationsMax07/11/25 at 20:52Tuopeek: Phew! Bit annoyed that the back of my mind registe...
NeAr_discharges.jpg
One lamp, two operationsMax07/11/25 at 19:37Max: Finally, we have the right answer here! Congratula...
NeAr_discharges.jpg
One lamp, two operationsMax06/11/25 at 19:14Tuopeek: Did wonder a bit what you meant by high V and I at...
NeAr_discharges.jpg
One lamp, two operationsMax06/11/25 at 12:05Max: You're getting there, but that's not it....
NeAr_discharges.jpg
One lamp, two operationsMax05/11/25 at 23:15Tuopeek: You got me a bit stumped. I think I have gone full...
NeAr_discharges.jpg
One lamp, two operationsMax05/11/25 at 21:57Max: Not there yet... there is no electrophoresis or co...
NeAr_discharges.jpg
One lamp, two operationsMax05/11/25 at 20:03Tuopeek: ok, I had been thinking it was a Penning mixture b...
NeAr_discharges.jpg
One lamp, two operationsMax05/11/25 at 19:02Max: You're not there yet. Something important is ...
NeAr_discharges.jpg
One lamp, two operationsMax04/11/25 at 19:54Tuopeek: Ah, I'm intrigued. If the lower image has a h...
SDW_test.jpg
Second chanceMax04/11/25 at 06:44Max: That 1 kW American lamp is certainly not compatibl...
NeAr_discharges.jpg
One lamp, two operationsMax04/11/25 at 06:34Max: Thanks! You're very close (both voltage and c...
SDW_test.jpg
Second chanceMax03/11/25 at 15:52Tuopeek: Max, yes cycles on a UK 230V 1kW choke ballast.
NeAr_discharges.jpg
One lamp, two operationsMax03/11/25 at 15:50Tuopeek: Superb picture and really nice demonstration Max. ...
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