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Would it be possible to make a F40T10 using a xenon fill for preheat/rapidstart? |
F40 |
0 |
1729 |
May 13, 2026, 10:42:55 PM
by F40 |
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Have you’ve had an LED bulb go purple? |
Lightingeye60 |
3 |
8132 |
May 06, 2026, 02:37:02 PM
by Lightingeye60 |
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What are the common failure modes of SOX lamps? |
HPS4Ever425120 |
5 |
18453 |
May 06, 2026, 07:15:58 AM
by dor123 |
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GE light bulb updates |
Cole D. |
1 |
10724 |
May 05, 2026, 07:48:00 PM
by Lightingeye60 |
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Why do metal halide bulbs color shift to different colors at the end of life? |
Lightingeye60 |
1 |
1412 |
May 05, 2026, 05:21:49 PM
by RRK |
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When was this non-Alto made? |
Emersyn |
14 |
139521 |
May 05, 2026, 09:47:54 AM
by Lightingeye60 |
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Specifications for Korean lamps and ballasts |
WorldwideHIDCollectorUSA |
0 |
1225 |
May 04, 2026, 10:30:27 PM
by WorldwideHIDCollectorUSA |
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National/Panasonic lighting equipment catalogs for Japanese market |
WorldwideHIDCollectorUSA |
2 |
5581 |
May 03, 2026, 07:36:37 PM
by WorldwideHIDCollectorUSA |
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Non-Cycling HPS Lamps / types of HPS |
Multisubject |
6 |
47579 |
April 26, 2026, 11:21:26 AM
by WorldwideHIDCollectorUSA |
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Retrofit sodium lamp questions... |
Multisubject |
13 |
17142 |
April 23, 2026, 09:04:55 PM
by Multisubject |
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Why Orange MH lamps don't contains tin halide |
dor123 |
2 |
29449 |
April 21, 2026, 03:28:53 AM
by dor123 |
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Eu:YPV in triphosphors fluorescents and CFLs instead of Eu:YOX |
dor123 |
1 |
47447 |
April 18, 2026, 02:41:01 AM
by RRK |
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Philips lamps rebranded as Ecolink |
LightsAreBright27 |
1 |
6026 |
April 17, 2026, 11:36:18 AM
by Emersyn |
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Mercury vapor lamps are now RARE in the USA OVERNIGHT |
WorldwideHIDCollectorUSA |
2 |
51342 |
April 16, 2026, 10:27:24 PM
by wide-lite 1000 |
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USA/Ebay cracking down on export of mercury lamps « 1 2 » |
RadiantMV |
15 |
23497 |
April 14, 2026, 07:37:24 PM
by WorldwideHIDCollectorUSA |
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Is it a “good” idea to run a 175W MV lamp on a 400W MH ballast? |
Waxsoda61774308 |
1 |
34667 |
April 13, 2026, 09:25:16 AM
by Multisubject |
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Japanese residential triphosphor fluorescent lamps deviating from base CCTs? |
WorldwideHIDCollectorUSA |
0 |
22959 |
April 09, 2026, 04:04:58 PM
by WorldwideHIDCollectorUSA |
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F12T8 Specs |
Emersyn |
4 |
35743 |
April 03, 2026, 07:00:21 AM
by rapidstart_12 |
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oddball lightbulb voltages « 1 2 » |
Bulbman256 |
21 |
55056 |
April 01, 2026, 06:27:44 PM
by WorldwideHIDCollectorUSA |
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Ballast/Lamp Combinations? (US) |
Multisubject |
8 |
20345 |
March 31, 2026, 05:06:47 AM
by WorldwideHIDCollectorUSA |
