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Single-Pin Fluorescent Tubes |
Multisubject |
9 |
17757 |
October 28, 2025, 07:28:12 AM by tigerelectronics |
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Why 250 W 3 way bulbs now replaced 100 W or 150 W? |
Cole D. |
3 |
8819 |
October 26, 2025, 01:24:44 PM by Kyle1500 |
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Why most MH lamps have trouble starting with semi-parallel ignitors? |
dor123 |
6 |
4731 |
October 26, 2025, 02:37:48 AM by RRK |
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FEIT acquires Cree's household LED lineup |
Maxim |
12 |
5390 |
October 25, 2025, 01:21:22 AM by RRK |
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Why BLV added lithium to their orange MH lamps of 150W and over? |
dor123 |
1 |
3080 |
October 22, 2025, 10:48:39 PM by RRK |
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The strugle of finding a frosted incondecent lightbulb in Europe « 1 2 » |
veso266 |
22 |
18643 |
October 14, 2025, 03:02:52 AM by Ash |
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GE fluorescent bulb mercury starvation issues |
Lightingeye60 |
3 |
6065 |
October 11, 2025, 01:27:37 AM by Lightingeye60 |
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Are HPS draw more current during run-up like MH and MV lamps? |
dor123 |
2 |
6028 |
October 10, 2025, 06:00:37 AM by Medved |
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Sensitivity of electric light sources to lightning strikes |
dor123 |
7 |
17492 |
October 06, 2025, 01:31:58 PM by Make |
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Why not electronic ballast for mercury vapor? « 1 2 » |
OgreVorbis |
24 |
48769 |
October 05, 2025, 01:20:18 PM by RRK |
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Experience with Qianshun Lighting/Glow Object ballasts? « 1 2 » |
shokoshiro |
23 |
35671 |
October 03, 2025, 05:49:02 PM by NeXe Lights |
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Do these special endcap germicidal lamps just use standard T5 endcaps inside? |
LightsAreBright27 |
13 |
24411 |
September 29, 2025, 02:12:32 PM by Make |
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Using Ohm’s Law to run fluorescent and HID lamps on resistive ballasts? |
WorldwideHIDCollectorUSA |
3 |
9290 |
September 27, 2025, 05:23:15 AM by RRK |
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Are the Sylvania Relumina CMH retrofit lamps OCV and frequency dependant? |
WorldwideHIDCollectorUSA |
2 |
6501 |
September 24, 2025, 12:40:42 PM by Ash |
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How my 14000K and my 20000K Aliexpress 70W MH lamps, have different color... |
dor123 |
3 |
8179 |
September 24, 2025, 11:18:51 AM by Laurens |
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Can I use philips /52 lamps for decorative use? |
LightsAreBright27 |
9 |
27701 |
September 24, 2025, 03:18:29 AM by Ash |
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What color is this called (fluorescent lamp)? |
LightsAreBright27 |
3 |
14319 |
September 21, 2025, 07:03:42 AM by dor123 |
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Lithium impurity in QMH lamps: Question |
dor123 |
13 |
11909 |
September 20, 2025, 01:40:11 AM by RRK |
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Why do these neon lamps have different colors? |
LightsAreBright27 |
8 |
16827 |
September 19, 2025, 01:55:24 PM by LightsAreBright27 |
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Indium iodide lamps: Question |
dor123 |
1 |
11403 |
September 15, 2025, 12:47:41 PM by dor123 |