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Are HID lamps technically creating plasma? |
HomeBrewLamps |
2 |
1470 |
March 29, 2025, 11:57:59 PM
by RRK |
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My ceiling fan light bulb burned out finally |
Cole D. |
0 |
922 |
March 29, 2025, 08:46:49 PM
by Cole D. |
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is it bad for a 2 lamp F40T12 magnetic rapid start ballast to run 2 F32T8 lamps? |
lightinggalleryuser33450 |
2 |
1740 |
March 24, 2025, 03:34:04 PM
by lightinggalleryuser33450 |
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Unknown Fixture |
Eleco_SR304 |
1 |
1386 |
March 23, 2025, 04:47:40 PM
by Baked bagel 11 |
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A beautiful book about fluorescent lighting from Philips - C. Zwikker, 1950 |
Laurens |
0 |
1492 |
March 23, 2025, 02:49:50 AM
by Laurens |
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Newspaper Article on Philippe's (jallister19) Book About Sylvania Drummondville |
Maxim |
1 |
1550 |
March 22, 2025, 09:19:15 PM
by Foxtronix |
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What type of ballast can you use for a ND20 low pressure sodium lamp? « 1 2 » |
Milwaukeeman2003 |
24 |
17872 |
March 22, 2025, 04:09:47 PM
by Alex |
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What's the point? |
Eleco_SR304 |
2 |
1690 |
March 22, 2025, 08:15:16 AM
by wide-lite 1000 |
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Why are 2200K and 2700K LED streetlights used less than 3000K and 4000K ones? « 1 2 » |
phosco179 |
17 |
9135 |
March 21, 2025, 03:48:01 AM
by Baked bagel 11 |
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Need help to find label of this ballast for wiring |
LightsAreBright27 |
2 |
1477 |
March 17, 2025, 06:15:52 AM
by LightsAreBright27 |
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SOX ballast compatibility with mv lamp |
Krep |
2 |
1588 |
March 16, 2025, 03:30:14 PM
by Michael |
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What Type of Rare lanterns in the UK have you found? |
Eleco_SR304 |
1 |
1173 |
March 14, 2025, 07:22:09 PM
by Baked bagel 11 |
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Ballast Trouble- Minus or Plus? |
Eleco_SR304 |
5 |
2252 |
March 11, 2025, 01:58:00 PM
by Beta 5 |
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Philips/Westinghouse Plant in Bath, NY... |
BT25 |
8 |
2827 |
March 09, 2025, 11:44:37 PM
by joseph_125 |
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Emergency lights on constantly? |
Cole D. |
5 |
2463 |
March 09, 2025, 11:25:24 PM
by joseph_125 |
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Different LPS bulb Bases |
Eleco_SR304 |
0 |
918 |
March 09, 2025, 09:41:55 AM
by Eleco_SR304 |
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Capacitor trouble for SOX bulb |
Eleco_SR304 |
2 |
1627 |
March 09, 2025, 06:36:05 AM
by RRK |
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Do some places you see more abandoned fixtures? |
Cole D. |
2 |
1184 |
March 08, 2025, 07:25:57 PM
by Cole D. |
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Street lights mounted above water? |
LightsoftheWest |
10 |
3886 |
February 28, 2025, 05:25:32 AM
by Michael |
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USA made 50w GE HALARC Metal Halides |
suzukir122 |
1 |
1558 |
February 26, 2025, 12:48:01 AM
by icefoglights |
