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Were there any Nernst lamps developed for the North American market? |
WorldwideHIDCollectorUSA |
1 |
993 |
May 11, 2022, 02:23:27 AM
by joseph_125 |
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MOVED: who knows date code of this Tungsram HgLS 250? |
Rommie |
0 |
994 |
November 20, 2021, 01:26:40 PM
by Rommie |
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Has anyone started collecting fluorescent tubes before the year 1969? |
WorldwideHIDCollectorUSA |
0 |
997 |
February 19, 2023, 02:14:57 PM
by WorldwideHIDCollectorUSA |
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[Help] Mercury arc lamp identification |
SilverRay |
0 |
1029 |
February 09, 2021, 01:09:18 PM
by SilverRay |
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What is the best blink happy ballast for a F20T12 fixture? |
davidnonledfan |
1 |
1030 |
May 14, 2022, 12:20:18 PM
by funkybulb |
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MOVED: How could one purchase or aquire a retired street light? |
Rommie |
0 |
1037 |
June 07, 2021, 12:25:48 PM
by Rommie |
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Typical Mercury and Metal Halide Lamps Used in General Lighting ( 1968 ) |
Olav |
0 |
1087 |
August 08, 2022, 02:57:32 PM
by Olav |
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OSRAM 1959 - Nuovi tipi lampade a vapori di mercurio (with translation) |
Olav |
0 |
1114 |
August 17, 2022, 02:21:23 PM
by Olav |
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Westinghouse Lifeguards in Australia |
108CAM |
1 |
1144 |
May 16, 2022, 10:55:44 AM
by funkybulb |
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Did A23 mercury vapor lamps have any decorative applications? |
WorldwideHIDCollectorUSA |
2 |
1174 |
November 25, 2020, 12:58:50 AM
by wide-lite 1000 |
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Safe way of testing barretter lamps..? |
Rommie |
2 |
1179 |
June 07, 2021, 12:16:06 PM
by Rommie |
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120th anniversary of the Livermore light bulb |
WorldwideHIDCollectorUSA |
0 |
1190 |
August 07, 2021, 12:12:48 AM
by WorldwideHIDCollectorUSA |
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Reasons why some HPS MV retrofit lamps damage CWA ballasts |
WorldwideHIDCollectorUSA |
2 |
1201 |
November 21, 2020, 10:13:09 PM
by WorldwideHIDCollectorUSA |
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Question about European medium pressure mercury lamps |
RadiantMV |
6 |
1203 |
January 02, 2023, 08:54:43 AM
by James |
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Old Mercury Vapour Lamp With Unusual Outer Bulb Shape |
108CAM |
1 |
1231 |
October 29, 2022, 04:05:52 PM
by joseph_125 |
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Why were /W high output white mercury vapor lamps discontinued? |
HPS_250 |
3 |
1251 |
November 29, 2020, 09:20:32 PM
by lights*plus |
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SO/H installations in Canada? |
WorldwideHIDCollectorUSA |
1 |
1255 |
July 20, 2021, 03:19:57 AM
by AngryHorse |
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Westinghouse 1000 watt 120V 2-CC-8 Twin Filament Light Bulb |
GE101R |
0 |
1280 |
November 23, 2019, 12:34:59 PM
by GE101R |
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Why do people enjoy blink happy preheat fluorescent lamps? |
WorldwideHIDCollectorUSA |
1 |
1297 |
December 03, 2020, 05:35:52 AM
by funkybulb |
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Mercury-198 Bulb |
rjluna2 |
2 |
1297 |
January 29, 2022, 12:21:56 PM
by rjluna2 |
