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"Borosilicate" Glass Envelope Questions |
Multisubject |
1 |
3449 |
October 06, 2025, 10:52:11 AM
by LightBulbFun |
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Varying output voltage of reverse wired step down control transformers why? |
WorldwideHIDCollectorUSA |
1 |
4873 |
October 05, 2025, 08:37:38 AM
by RRK |
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Running Pulse-Start Lamps On Probe-Start Ballasts? |
Multisubject |
7 |
16096 |
October 05, 2025, 01:53:33 AM
by WorldwideHIDCollectorUSA |
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Can You Run a MH Bulbs On A HPS Ballast? |
Eleco_SR304 |
5 |
9089 |
October 04, 2025, 06:24:56 AM
by RRK |
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Workhorse LPS Question |
NeXe Lights |
6 |
11225 |
October 01, 2025, 03:09:18 AM
by Medved |
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NA-1 Lamp Damaged?!?! |
Multisubject |
8 |
13285 |
September 29, 2025, 02:41:37 PM
by Multisubject |
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Need Lighting Ideas |
NeXe Lights |
1 |
5533 |
September 27, 2025, 04:38:29 PM
by Ash |
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Would Anyone Want One of These? |
NeXe Lights |
3 |
5754 |
September 26, 2025, 10:21:20 PM
by NeXe Lights |
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DIY Neon Sign Electrodes? |
Multisubject |
5 |
7812 |
September 25, 2025, 01:36:11 AM
by RRK |
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Why do only incandescent bulbs with single coil filaments arc at EOL? |
Lightingeye60 |
6 |
18585 |
September 22, 2025, 12:52:55 AM
by RRK |
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Anyone else with this experience? Education, kids still fascinated by LPS |
Laurens |
2 |
13341 |
September 21, 2025, 01:45:02 PM
by Ash |
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China Westinghouse Factory Loc? |
NeXe Lights |
6 |
18183 |
September 21, 2025, 10:49:44 AM
by Maxim |
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Do instant start ballasts cause interference? |
LightsAreBright27 |
5 |
13235 |
September 21, 2025, 09:58:36 AM
by Medved |
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Is quartz ever used in UV-C tubes? |
Multisubject |
9 |
14870 |
September 20, 2025, 10:46:46 AM
by RRK |
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How do HPS Lamps Age? |
Multisubject |
14 |
13699 |
September 17, 2025, 04:47:58 AM
by dor123 |
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Why does it say this? |
NeXe Lights |
6 |
20949 |
September 15, 2025, 10:42:31 PM
by Patrick |
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What color temperature of bulbs do you use in the bathroom? |
Lightingeye60 |
0 |
616 |
September 12, 2025, 05:37:09 PM
by Lightingeye60 |
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ANSI Number Gaps? |
Multisubject |
1 |
8542 |
September 11, 2025, 07:29:37 PM
by Foxtronix |
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Why not Thallium? |
NeXe Lights |
3 |
9120 |
September 11, 2025, 05:22:45 PM
by RRK |
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My computer causing my Osram LED filament lamp to vibrate in brightnessss « 1 2 » |
dor123 |
18 |
17778 |
September 11, 2025, 07:32:15 AM
by dor123 |
