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Sodium takes longer to evaporate in orange compared to pink MH lamps |
dor123 |
3 |
1171 |
May 08, 2025, 01:36:04 PM
by dor123 |
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The arc of my EYE MTD70SDW-7S/3500K Ra96 MH lamp is very constricted « 1 2 » |
dor123 |
19 |
1629 |
May 08, 2025, 01:01:03 PM
by RRK |
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Philips CPO-TW and Philips CPO-TT run-up: Question |
dor123 |
2 |
653 |
May 06, 2025, 09:53:55 AM
by dor123 |
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Why is capacitive ballasting bad? |
Multisubject |
8 |
833 |
May 06, 2025, 07:48:54 AM
by Multisubject |
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DIY Getters From Neon Indicators? (Vacuum Tube / Lamp Making) |
Multisubject |
9 |
863 |
May 05, 2025, 06:08:38 PM
by James |
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Single-Pin Fluorescent Tubes |
Multisubject |
4 |
412 |
May 04, 2025, 02:28:17 AM
by icefoglights |
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Single-Pin Fluorescent Tubes (Part 2) |
Multisubject |
3 |
452 |
May 02, 2025, 05:43:09 PM
by Multisubject |
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Colour temp of Mercury Vapour bulbs |
Eleco_SR304 |
3 |
538 |
May 01, 2025, 02:50:34 AM
by RRK |
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Dual Starting Probes to Lower Striking Voltage |
Multisubject |
5 |
1398 |
April 30, 2025, 10:47:07 AM
by dor123 |
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Philips TL 11W Actinic BL |
dor123 |
5 |
2698 |
April 28, 2025, 04:58:12 PM
by RRK |
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Is MH Discharge or ceramic? |
Eleco_SR304 |
6 |
2475 |
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 |
987 |
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 |
5802 |
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 |
19037 |
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 |
1687 |
April 21, 2025, 08:44:27 AM
by Alex |
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Ballast/Lamp Combinations? (US) |
Multisubject |
6 |
2148 |
April 20, 2025, 06:34:57 PM
by Multisubject |
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What is with the hate for self-ballasted mercury vapor? |
Multisubject |
14 |
5449 |
April 20, 2025, 02:28:46 PM
by AngryHorse |
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Scandium in CMH lamps? |
dor123 |
8 |
4163 |
April 19, 2025, 04:51:51 PM
by James |
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Ceramic Discharge Tube Wire Feed-Throughs? |
Multisubject |
2 |
1326 |
April 18, 2025, 12:46:36 PM
by Multisubject |
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Why my Aliexpress 70W 4000K Na-SC MH lamp don't have yellowish tinge? |
dor123 |
0 |
659 |
April 18, 2025, 07:26:40 AM
by dor123 |
