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ID/info needed on light-aging equipment bulb |
laisfs |
1 |
383 |
September 15, 2023, 02:39:22 AM
by Bottled lightning |
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A clipping from GE's 1953 "MERCURY LAMPS AND BALLASTS" brochure |
Olav |
7 |
574 |
September 05, 2023, 01:57:25 AM
by Olav |
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MOVED: Which color? |
RCM442 |
0 |
296 |
July 21, 2023, 11:35:10 AM
by RCM442 |
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Ken-Rad question |
enginenut |
6 |
949 |
July 15, 2023, 06:23:31 PM
by Emersyn |
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short presentation of an "OSIRA" lamp in the magazine "BUILDING" |
Olav |
1 |
324 |
July 03, 2023, 04:45:00 PM
by James |
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Hospital 3 way bulbs? |
Cole D. |
7 |
736 |
June 17, 2023, 10:17:42 PM
by Cole D. |
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Lampes CLAUDE à ballon fluorescent MBF (1956) « 1 2 » |
Olav |
16 |
2444 |
May 28, 2023, 04:24:08 AM
by Olav |
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Reading: mv medium pressure lamp with isothermal outer bulb shape |
Olav |
11 |
2306 |
April 29, 2023, 08:48:53 AM
by Rommie |
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Bulbs with black arc tubes |
Cole D. |
3 |
682 |
April 12, 2023, 09:09:34 AM
by RyanF40T12 |
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Info on old streetlight bulb |
alan39 |
5 |
963 |
March 23, 2023, 09:39:37 PM
by RadiantMV |
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Why the British neon floodlight lamp were called NE/H « 1 2 3 » |
dor123 |
35 |
2819 |
March 18, 2023, 12:03:35 PM
by HomeBrewLamps |
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Bought a barium lamp but how to burn it...? |
Zambi137 |
6 |
840 |
February 26, 2023, 02:52:28 AM
by James |
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Has anyone started collecting fluorescent tubes before the year 1969? |
WorldwideHIDCollectorUSA |
0 |
452 |
February 19, 2023, 02:14:57 PM
by WorldwideHIDCollectorUSA |
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A.E.I. MBT/U 200W, MBF/U 400W, MAF/V 400W |
Olav |
10 |
1562 |
February 12, 2023, 11:48:06 AM
by Andy |
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Success With My Thorn 200W SLI/H HO Lamp « 1 2 » |
Bush DAC90A |
15 |
1285 |
February 01, 2023, 09:57:18 PM
by funkybulb |
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Why did North American 32w and 40w circline lamps switch from T10 to T9 tubing? |
WorldwideHIDCollectorUSA |
8 |
884 |
January 29, 2023, 04:17:54 AM
by Michael |
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2022 Bulb of the Year « 1 2 3 » |
Econolite03 |
33 |
2846 |
January 03, 2023, 06:24:04 PM
by Mandolin Girl |
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Thorn SLI/H HO 200W Lamp |
Bush DAC90A |
7 |
771 |
January 03, 2023, 04:34:21 PM
by Rommie |
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Question about European medium pressure mercury lamps |
RadiantMV |
6 |
697 |
January 02, 2023, 08:54:43 AM
by James |
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NARVA HQLG 50W - did a small lamp cause big problems? |
Olav |
0 |
475 |
December 28, 2022, 07:36:02 AM
by Olav |
