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failed HID lamps on LED retrofitted fixtures that have the ballast bypassed |
WorldwideHIDCollectorUSA |
5 |
2614 |
December 15, 2021, 02:31:02 AM
by WorldwideHIDCollectorUSA |
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What does “JET” mean on Japanese fluorescent lamps? |
WorldwideHIDCollectorUSA |
3 |
2267 |
July 24, 2022, 08:26:35 PM
by joseph_125 |
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How is ti possible for the US to have CWA ballasts for regular high wattage HPS? |
WorldwideHIDCollectorUSA |
3 |
2153 |
November 23, 2020, 05:18:56 AM
by Medved |
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Krypton gas fill in standard European T8 tubes vs North American ES T12? |
WorldwideHIDCollectorUSA |
4 |
2361 |
March 24, 2023, 01:09:13 PM
by WorldwideHIDCollectorUSA |
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In North America, why were F32T8 U bend tubes never made in the U3 form? |
WorldwideHIDCollectorUSA |
0 |
1736 |
February 27, 2024, 03:43:22 PM
by WorldwideHIDCollectorUSA |
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How can I operate a germicidal UV lamp safely? « 1 2 » |
WorldwideHIDCollectorUSA |
19 |
14847 |
October 25, 2024, 07:13:23 PM
by sdsw4 |
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Japanese fluorescent tubes with afterglow feature |
WorldwideHIDCollectorUSA |
5 |
2961 |
May 09, 2022, 12:54:41 AM
by xmaslightguy |
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Why no self ballasted high pressure sodium and low pressure sodium lamps? |
WorldwideHIDCollectorUSA |
5 |
3470 |
December 07, 2022, 02:19:51 AM
by Medved |
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Universal Lighting Dual ballast circuits |
WorldwideHIDCollectorUSA |
7 |
4075 |
August 12, 2024, 01:40:48 AM
by Medved |
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How rare are HID and fluorescent lamps in your country? |
WorldwideHIDCollectorUSA |
4 |
2562 |
December 21, 2021, 08:17:30 PM
by WorldwideHIDCollectorUSA |
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I wonder why the EU developed a letter grade system for lamp efficiency |
WorldwideHIDCollectorUSA |
7 |
4440 |
November 29, 2020, 05:08:17 PM
by Jovan |
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Sylvania Lumalux PLUS/ECO HPS lamps |
WorldwideHIDCollectorUSA |
4 |
2599 |
June 11, 2021, 03:19:16 AM
by dor123 |
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Using EOL preheat fluorescent for Halloween |
WorldwideHIDCollectorUSA |
1 |
1917 |
February 14, 2021, 09:10:57 AM
by OgreVorbis |
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18w PL-L preheat vs 18w PL-L rapid start |
WorldwideHIDCollectorUSA |
2 |
2456 |
September 29, 2021, 01:25:01 AM
by WorldwideHIDCollectorUSA |
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When a fluorescent tube loses vacuum, does it release mercury? |
WorldwideHIDCollectorUSA |
7 |
3661 |
May 13, 2022, 03:22:36 AM
by Medved |
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Why were there no QMH and CMH retrofit lamps made for 55v HPS ballasts? |
WorldwideHIDCollectorUSA |
1 |
2445 |
October 16, 2020, 02:36:06 AM
by Medved |
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North American ES probe start QMH lamps overheating their intended ballasts? |
WorldwideHIDCollectorUSA |
0 |
1788 |
December 21, 2021, 09:04:30 PM
by WorldwideHIDCollectorUSA |
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At what point will all non-LED electric lighting become virtually unobtainium? « 1 2 » |
WorldwideHIDCollectorUSA |
21 |
7511 |
March 26, 2024, 04:04:34 AM
by Richmond2000 |
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Does anyone treat fluorescent lamps and HID lamps the same way? |
WorldwideHIDCollectorUSA |
5 |
2048 |
February 11, 2022, 02:07:33 PM
by WorldwideHIDCollectorUSA |
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Why were 5000K standard halophosphate fluorescent lamps so unpopular? |
WorldwideHIDCollectorUSA |
4 |
2574 |
May 16, 2022, 12:29:18 AM
by Medved |
