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The strugle of finding a frosted incondecent lightbulb in Europe « 1 2 » |
veso266 |
22 |
6922 |
October 14, 2025, 03:02:52 AM
by Ash |
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GE fluorescent bulb mercury starvation issues |
Lightingeye60 |
3 |
2188 |
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 |
1798 |
October 10, 2025, 06:00:37 AM
by Medved |
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Sensitivity of electric light sources to lightning strikes |
dor123 |
7 |
7430 |
October 06, 2025, 01:31:58 PM
by Make |
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Why not electronic ballast for mercury vapor? « 1 2 » |
OgreVorbis |
24 |
24392 |
October 05, 2025, 01:20:18 PM
by RRK |
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Experience with Qianshun Lighting/Glow Object ballasts? « 1 2 » |
shokoshiro |
23 |
21942 |
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 |
9387 |
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 |
3511 |
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 |
3110 |
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 |
3273 |
September 24, 2025, 11:18:51 AM
by Laurens |
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Can I use philips /52 lamps for decorative use? |
LightsAreBright27 |
9 |
12021 |
September 24, 2025, 03:18:29 AM
by Ash |
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What color is this called (fluorescent lamp)? |
LightsAreBright27 |
3 |
6134 |
September 21, 2025, 07:03:42 AM
by dor123 |
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Lithium impurity in QMH lamps: Question |
dor123 |
13 |
7305 |
September 20, 2025, 01:40:11 AM
by RRK |
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Why do these neon lamps have different colors? |
LightsAreBright27 |
8 |
6882 |
September 19, 2025, 01:55:24 PM
by LightsAreBright27 |
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Indium iodide lamps: Question |
dor123 |
1 |
7166 |
September 15, 2025, 12:47:41 PM
by dor123 |
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HPS useful lifespan in horticulture: Question |
dor123 |
4 |
5327 |
September 13, 2025, 05:51:03 AM
by dor123 |
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Is this safe to do? |
axel_chai |
9 |
5221 |
September 13, 2025, 03:23:52 AM
by Medved |
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What causes the lamp on the lag side of an F96T12 IS ballast to flicker rapidly? |
Maxim |
8 |
4515 |
September 13, 2025, 02:06:24 AM
by hotrestrike |
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Run-up time of American 1000-1500W probe-start MH lamps: Question |
dor123 |
9 |
6536 |
September 13, 2025, 01:44:14 AM
by hotrestrike |
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Were circlines sold as a set or individually? |
LightsAreBright27 |
2 |
4429 |
September 12, 2025, 03:03:27 PM
by Maxim |
