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Comparison of UVC sources: PXL vs LPM vs LED. LED is not the best? |
HomeBrewLamps |
3 |
905 |
December 09, 2020, 03:37:27 AM
by Medved |
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Getting bullied on LG for operating lamps on the wrong ballast. « 1 2 » |
WorldwideHIDCollectorUSA |
23 |
5052 |
December 08, 2020, 06:01:48 PM
by joseph_125 |
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Does anyone think that everything made in China is bad quality? |
WorldwideHIDCollectorUSA |
9 |
1629 |
December 08, 2020, 07:45:09 AM
by AngryHorse |
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Has anyone gotten around to 3D printing mogul bi-pin sockets? « 1 2 » |
HomeBrewLamps |
22 |
2957 |
December 07, 2020, 08:54:01 PM
by xmaslightguy |
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For North American Members: Does anyone use nonpolarized plugs for lighting? « 1 2 » |
WorldwideHIDCollectorUSA |
23 |
3669 |
December 07, 2020, 08:28:26 PM
by xmaslightguy |
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Advice on finding the cause of unknown (electrical?) buzzing sound? |
HPS_250 |
8 |
1385 |
December 07, 2020, 05:28:28 PM
by Ash |
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Mitsubishi Marathon vintage CFLi |
James |
5 |
2284 |
December 07, 2020, 10:33:44 AM
by Men of God |
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In the US, why did 4 foot preheat fluorescents get replaced with rapid start? |
WorldwideHIDCollectorUSA |
7 |
2661 |
December 07, 2020, 09:51:06 AM
by Men of God |
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Are there any European members who ran two US incandescent bulbs in series? |
WorldwideHIDCollectorUSA |
2 |
1906 |
December 07, 2020, 09:43:27 AM
by Men of God |
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When US members travel to Europe, do they ignore the street lights? |
WorldwideHIDCollectorUSA |
8 |
1513 |
December 07, 2020, 09:14:48 AM
by Men of God |
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Why PL fluorescent fixtures gets dirty with carbon |
Binarix128 |
4 |
2332 |
December 07, 2020, 03:02:21 AM
by Medved |
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Desire to find certain European HID lamps at ReStores |
WorldwideHIDCollectorUSA |
2 |
2007 |
December 06, 2020, 05:14:10 PM
by joseph_125 |
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MOVED: LPS Lighting Used in “Room for One Colour” Exhibit |
desktoptrashcan |
0 |
774 |
December 06, 2020, 02:08:51 AM
by desktoptrashcan |
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9,900,000 lumen LED area light! |
HPS_250 |
10 |
1614 |
December 05, 2020, 10:25:36 PM
by HPS_250 |
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Super diazo blue vs black light lamp |
HomeBrewLamps |
2 |
930 |
December 05, 2020, 05:27:15 PM
by HomeBrewLamps |
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What's your favorite version of Cobra Head? |
Cole D. |
11 |
1672 |
December 05, 2020, 01:44:46 PM
by Binarix128 |
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End of Philips Lighting! |
James |
12 |
3794 |
December 05, 2020, 02:20:06 AM
by WorldwideHIDCollectorUSA |
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Question about LPS/SOX lighting |
desktoptrashcan |
7 |
1283 |
December 04, 2020, 02:32:50 PM
by joseph_125 |
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Streetlights from "The Shape of Water" Movie |
rjluna2 |
7 |
3596 |
December 04, 2020, 02:26:50 PM
by joseph_125 |
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Gas fill of halogen A19’s (between capsule and outer wall) |
MikeT1982 |
1 |
870 |
December 04, 2020, 08:27:06 AM
by Mandolin Girl |
