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Why does the 40W magnet ballast can't light two tubes? |
bulb_tester2009 |
6 |
4055 |
February 09, 2022, 11:01:05 AM
by AngryHorse |
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Why doesn't GE offer the 201SA in Metal Halide? |
M250R201SA |
8 |
4797 |
May 06, 2016, 05:28:35 PM
by Ash |
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Why doesn't my light come on when the street lights do? « 1 2 » |
gramirez2012 |
15 |
11373 |
December 17, 2010, 01:41:17 AM
by Medved |
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Why don’t street light manufactures make LED street lights in the shape of SOX? |
SussexEuroSOX |
10 |
6169 |
March 15, 2026, 01:58:19 PM
by SussexEuroSOX |
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Why electronic HID ballasts can't accelerate the run-up of HPS lamps? |
dor123 |
3 |
2568 |
June 28, 2022, 07:26:31 PM
by 108CAM |
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Why it is common to use electronic ballasts in horticulture lighting? |
dor123 |
12 |
6560 |
January 26, 2018, 10:47:33 PM
by Lodge |
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Why not more POWR/DOOR or PowerPad fixtures |
M250R201SA |
8 |
4678 |
June 30, 2016, 10:23:58 AM
by streetlight98 |
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Why plastic reflector? |
osramlight_200 |
8 |
4468 |
June 12, 2021, 12:03:46 PM
by Krep |
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Why so few external starter preheat CFL fixtures in North America? |
WorldwideHIDCollectorUSA |
0 |
2246 |
August 07, 2022, 11:05:02 PM
by WorldwideHIDCollectorUSA |
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Why starters tend to black after many startups ? |
Jovan |
7 |
5260 |
November 08, 2019, 06:53:46 PM
by Ash |
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Why tandem fluorescent fixtures, are only used in the US? « 1 2 » |
dor123 |
16 |
11650 |
August 09, 2018, 10:12:02 PM
by Lightingguy1994 |
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Why the British 125W T12 requires a capacitor for optimal lamp performance? |
dor123 |
4 |
3185 |
June 20, 2022, 05:32:36 AM
by AngryHorse |
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Why the ignition mothed of LPS lamps is different then of the fluorescents |
dor123 |
5 |
4650 |
January 18, 2011, 04:54:36 AM
by AngryHorse |
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why this for? |
valirex |
3 |
3770 |
December 22, 2018, 01:39:37 AM
by Medved |
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Why worn, but good fluorescents trigger some EOL protection? |
Medved |
2 |
4549 |
September 29, 2010, 01:16:52 AM
by Medved |
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Why would replace a working HPS fixture? |
Cole D. |
1 |
3386 |
August 17, 2019, 01:26:22 PM
by Medved |
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will a 40 watt rapid start ballast work for a 50 watt mercury vapor fixture? « 1 2 » |
slipperypete |
24 |
15227 |
April 22, 2015, 08:09:03 PM
by ggillis |
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Will a rusted SON ballast work? |
veso266 |
10 |
7667 |
November 18, 2024, 02:45:20 PM
by Laurens |
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Will a superimposed ignitor destroy probe start metal halide lamps? |
WorldwideHIDCollectorUSA |
1 |
3846 |
April 25, 2025, 01:15:01 AM
by Medved |
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Will They Survive? |
Lumex120 |
4 |
4064 |
July 27, 2016, 09:56:12 AM
by Lumex120 |
