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Why did Japan keep “preheat only” F40T12 and F40T10 tubes? |
WorldwideHIDCollectorUSA |
6 |
4090 |
May 25, 2025, 11:52:12 PM
by WorldwideHIDCollectorUSA |
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Why is the universal 2 pin starter base NOT called “P21” outside of Japan? |
WorldwideHIDCollectorUSA |
0 |
2557 |
May 25, 2025, 08:17:33 PM
by WorldwideHIDCollectorUSA |
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CWA Ballast Questions |
Multisubject |
13 |
7138 |
May 25, 2025, 11:41:26 AM
by Medved |
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Strange color from EOL fluorescent |
LightsAreBright27 |
6 |
4597 |
May 23, 2025, 04:58:16 PM
by RRK |
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fluorescent lamp sizes - an adventure in arbitrary designations! « 1 2 » |
ultraviolet |
18 |
21902 |
May 19, 2025, 09:31:55 PM
by WorldwideHIDCollectorUSA |
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Worn and fresh TL on dual lamp electronic ballast |
Laurens |
1 |
2597 |
May 18, 2025, 07:29:02 AM
by RRK |
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Do germicidal lamps cause 'sandy eyes'? |
LightsAreBright27 |
8 |
4739 |
May 15, 2025, 04:12:14 PM
by Multisubject |
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SOX Fulham Ballasting |
NeXe Lights |
14 |
8920 |
May 14, 2025, 07:23:01 AM
by NeXe Lights |
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Sodium takes longer to evaporate in orange compared to pink MH lamps |
dor123 |
3 |
4466 |
May 08, 2025, 01:36:04 PM
by dor123 |
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Philips CPO-TW and Philips CPO-TT run-up: Question |
dor123 |
2 |
2850 |
May 06, 2025, 09:53:55 AM
by dor123 |
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Why is capacitive ballasting bad? |
Multisubject |
8 |
5455 |
May 06, 2025, 07:48:54 AM
by Multisubject |
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DIY Getters From Neon Indicators? (Vacuum Tube / Lamp Making) |
Multisubject |
9 |
6231 |
May 05, 2025, 06:08:38 PM
by James |
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Colour temp of Mercury Vapour bulbs |
bydgoszczanin13 |
3 |
4146 |
May 01, 2025, 02:50:34 AM
by RRK |
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Dual Starting Probes to Lower Striking Voltage |
Multisubject |
5 |
4643 |
April 30, 2025, 10:47:07 AM
by dor123 |
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Philips TL 11W Actinic BL |
dor123 |
5 |
5428 |
April 28, 2025, 04:58:12 PM
by RRK |
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Is MH Discharge or ceramic? |
bydgoszczanin13 |
6 |
5917 |
April 24, 2025, 05:27:04 PM
by RRK |
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Who devised the idea of using Fulham Workhorse ballasts for LPS lamps in NA? |
WorldwideHIDCollectorUSA |
2 |
3438 |
April 22, 2025, 01:43:05 AM
by Alex |
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i want to buy a small hid fixtures for indoor use, any suggestions? « 1 2 » |
CFLMan9000 |
23 |
17176 |
April 21, 2025, 11:11:22 PM
by WorldwideHIDCollectorUSA |
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Is LED really the world’s most energy efficient light source? « 1 2 3 » |
WorldwideHIDCollectorUSA |
38 |
37192 |
April 21, 2025, 03:40:33 PM
by Medved |
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Why did Lunera give their lines of drop in LED retrofit lamps female names? |
WorldwideHIDCollectorUSA |
2 |
4099 |
April 21, 2025, 08:44:27 AM
by Alex |
