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Residential vs Commercial Fluorescent Ballasts |
Multisubject |
14 |
2667 |
February 18, 2026, 08:59:01 AM
by Ash |
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3 or 4 lamp RS F40T12 ballast |
Emersyn |
10 |
15532 |
February 16, 2026, 08:42:22 AM
by joseph_125 |
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Why dual wire feed throughs in LPS lamps? |
Multisubject |
2 |
1154 |
February 15, 2026, 10:12:07 AM
by Multisubject |
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100V 30W fluorescent lamp ballast operated on 50W MV Lamp diagram |
Men of God |
3 |
1329 |
February 13, 2026, 07:18:00 AM
by Ash |
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Article about LED lighting at Haipo |
dor123 |
0 |
640 |
February 12, 2026, 09:52:38 AM
by dor123 |
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Is it 18W SOX or 18W SOX-E? |
Multisubject |
2 |
964 |
February 11, 2026, 06:03:41 PM
by Multisubject |
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Good job cooper. « 1 2 » |
Baked bagel 11 |
19 |
9377 |
February 11, 2026, 05:43:14 AM
by HomeBrewLamps |
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Miniaturized MV Lamps? |
Multisubject |
2 |
1159 |
February 10, 2026, 10:55:56 PM
by RRK |
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Are there any digital cameras that can capture a lamp’s color accurately? |
WorldwideHIDCollectorUSA |
2 |
2215 |
February 08, 2026, 08:00:11 AM
by Medved |
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Osram Sylvania Factory Location? |
NeXe Lights |
11 |
3077 |
February 07, 2026, 03:14:23 AM
by Maxim |
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Why do LPS electrodes blacken so much? |
Multisubject |
4 |
1328 |
February 06, 2026, 05:20:49 PM
by Multisubject |
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Distortion Power Factor Inconsistencies? |
Multisubject |
7 |
1792 |
February 06, 2026, 03:48:54 PM
by Multisubject |
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Why do cars not have cornering lamps? |
Cole D. |
2 |
1158 |
February 05, 2026, 10:20:46 PM
by Econolite03 |
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Jet-Phillips Lighting Information? |
Burrito |
0 |
775 |
February 05, 2026, 02:06:12 AM
by Burrito |
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Durable Lamp Etches |
Multisubject |
7 |
2178 |
February 04, 2026, 05:05:52 AM
by dor123 |
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What happens if a lamp explodes in an integrating sphere? |
lightsofpahrump |
3 |
1378 |
February 01, 2026, 05:30:24 PM
by James |
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Effects of external heating on tubular high pressure sodium lamp. |
HomeBrewLamps |
4 |
1291 |
February 01, 2026, 05:07:26 PM
by James |
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Lamp electrodes with thorium oxide or lanthanum oxide? |
Multisubject |
2 |
1084 |
February 01, 2026, 04:55:05 PM
by James |
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Hall of shame - show your *worst* lamps and fixtures |
Laurens |
10 |
2544 |
February 01, 2026, 04:49:12 PM
by wide-lite 1000 |
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What is negative CRI? |
Multisubject |
4 |
1338 |
February 01, 2026, 11:24:03 AM
by dor123 |
