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Early GE Fluorescent Lamps Manufacture Date Gaps |
Flatbottom |
0 |
493 |
April 28, 2025, 10:41:22 AM
by Flatbottom |
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MOVED: Why were 2 lamp street lanterns popular in Eastern Europe |
sox35 |
0 |
1497 |
November 15, 2020, 11:35:44 AM
by sox35 |
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Did Israel have any Gaash versions of the US GE M1000 lantern? |
WorldwideHIDCollectorUSA |
0 |
1502 |
November 26, 2020, 04:55:25 PM
by WorldwideHIDCollectorUSA |
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Westinghouse Mazda 1000 Watt Cobalt Blue Lamp On Ebay |
GE101R |
1 |
1590 |
June 26, 2019, 10:00:57 PM
by GE101R |
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ITT "Street Series" 6000 Lumen Lamps on Ebay |
GE101R |
1 |
1637 |
June 21, 2019, 07:50:34 AM
by GE101R |
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[Help] Mercury arc lamp identification |
SilverRay |
0 |
1641 |
February 09, 2021, 01:09:18 PM
by SilverRay |
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MOVED: How could one purchase or aquire a retired street light? |
sox35 |
0 |
1661 |
June 07, 2021, 12:25:48 PM
by sox35 |
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VL Philips BT28 175w /DX mercury vapor lamps |
HPS_250 |
5 |
1718 |
November 28, 2020, 03:33:13 PM
by WestinghouseCeramalux |
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MOVED: who knows date code of this Tungsram HgLS 250? |
Rommie |
0 |
1804 |
November 20, 2021, 01:26:40 PM
by Rommie |
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Did A23 mercury vapor lamps have any decorative applications? |
WorldwideHIDCollectorUSA |
2 |
1809 |
November 25, 2020, 12:58:50 AM
by wide-lite 1000 |
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120th anniversary of the Livermore light bulb |
WorldwideHIDCollectorUSA |
0 |
1816 |
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 |
1818 |
November 21, 2020, 10:13:09 PM
by WorldwideHIDCollectorUSA |
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MOVED: What is the brightest indoor flood light I can get? |
Rommie |
0 |
1841 |
December 04, 2021, 08:18:26 PM
by Rommie |
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POLAM mv- and sbmv-lamps, a short list from the 70s |
Olav |
0 |
1895 |
June 06, 2022, 04:51:52 PM
by Olav |
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Safe way of testing barretter lamps..? |
sox35 |
2 |
1923 |
June 07, 2021, 12:16:06 PM
by sox35 |
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NARVA HQKRG 80, 125, 250; NF 80-21, NF 125-21, NF 250-21 |
Olav |
0 |
1937 |
May 29, 2022, 09:18:20 PM
by Olav |
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Were there any Nernst lamps developed for the North American market? |
WorldwideHIDCollectorUSA |
1 |
1941 |
May 11, 2022, 02:23:27 AM
by joseph_125 |
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SO/H installations in Canada? |
WorldwideHIDCollectorUSA |
1 |
1946 |
July 20, 2021, 03:19:57 AM
by AngryHorse |
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Why were /W high output white mercury vapor lamps discontinued? |
HPS_250 |
3 |
1975 |
November 29, 2020, 09:20:32 PM
by lights*plus |
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What is the best blink happy ballast for a F20T12 fixture? |
davidnonledfan |
1 |
2001 |
May 14, 2022, 12:20:18 PM
by funkybulb |
