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Why hardglass halogen capsules have an exhaust tip like their quartz counterpart |
dor123 |
2 |
926 |
October 21, 2022, 03:40:29 PM
by James |
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Why HPS retrofits for MV ballasts with neon hot restrikes from no glow at all |
dor123 |
11 |
2664 |
December 17, 2011, 05:48:43 PM
by Ash |
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Why is fluorescent lighting becoming less appreciated on LG in recent times? « 1 2 3 » |
WorldwideHIDCollectorUSA |
30 |
4559 |
December 11, 2022, 08:32:03 PM
by Econolite03 |
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Why is it that 400w tubular metal halide lamps can only be operated enclosed? |
Mr. Orthosilicate |
12 |
2915 |
November 20, 2019, 08:48:31 AM
by Mandolin Girl |
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Why is the lifespan of metal halides reduced to half when burned horizontal? « 1 2 » |
Robotjulep |
20 |
2077 |
April 03, 2024, 03:46:51 PM
by WorldwideHIDCollectorUSA |
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Why Iwasaki 2000W MV lamps are so large |
dor123 |
2 |
756 |
April 07, 2022, 09:26:17 PM
by bulb_tester2009 |
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Why LPS lamps were so popular in the UK, if it wasn't a british invention? |
dor123 |
6 |
1820 |
April 11, 2016, 01:09:42 AM
by tolivac |
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Why mercury free HPS lamps, are less efficient than standard HPS lamps? |
dor123 |
0 |
563 |
August 21, 2022, 07:08:23 AM
by dor123 |
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why metal halide lamps explode section 2[new] |
form109 |
3 |
2530 |
August 04, 2008, 04:52:25 PM
by Mr. Big |
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Why most brand new Na-Sc MH lamps, tends to have a yellowish color? |
dor123 |
4 |
1591 |
September 20, 2014, 11:17:57 PM
by BlueHalide |
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Why must the lighting industry be like this? « 1 2 3 ... 6 » |
Maxim |
75 |
4499 |
August 28, 2023, 09:58:40 PM
by Maxim |
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Why my Venture MH-DE 70W/UVS/GDX thallium lamp isn't runs unsaturated? |
dor123 |
0 |
586 |
February 07, 2023, 10:12:59 AM
by dor123 |
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Why no self ballasted high pressure sodium and low pressure sodium lamps? |
WorldwideHIDCollectorUSA |
5 |
677 |
December 07, 2022, 02:19:51 AM
by Medved |
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Why not electronic ballast for mercury vapor? |
OgreVorbis |
12 |
2394 |
February 10, 2021, 04:19:44 AM
by Medved |
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Why Osram NAV-x Super 4Y lamps don't redding out and cycles at EOL? |
dor123 |
5 |
1602 |
August 02, 2016, 05:46:14 AM
by dor123 |
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Why Philips Graphica and Deluxe 90 became EEC G ? |
Jovan |
6 |
1108 |
January 12, 2022, 06:04:25 PM
by James |
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Why probe-start MH lamps needs higher OCV for ignition than mercury lamps? |
dor123 |
5 |
2483 |
February 16, 2014, 01:36:01 PM
by dor123 |
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Why replace Mercury luminaires with Sodium luminaires? « 1 2 3 » |
M250R201SA |
38 |
7524 |
January 21, 2017, 10:11:07 PM
by streetlight98 |
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Why replacement lamps for bug zappers are so expensive |
dor123 |
4 |
1081 |
August 09, 2021, 04:58:58 PM
by James |
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Why SBMV lamps, start to cycle when burned horizontally? |
dor123 |
9 |
2019 |
February 13, 2016, 12:29:54 AM
by arcblue |
