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WHy do people hate ALTO bulbs? |
HomeBrewLamps |
9 |
4384 |
August 06, 2017, 11:15:16 AM
by sol |
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Why do probe start metal halide lamps need to be group replaced? |
WorldwideHIDCollectorUSA |
6 |
3876 |
April 29, 2021, 09:19:36 PM
by Xytrell |
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Why do so many of us prefer magnetic ballasts over electronic ballasts? |
WorldwideHIDCollectorUSA |
9 |
5015 |
October 28, 2020, 03:44:15 PM
by Ash |
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Why do some CFL's buzz? |
lightman64 |
4 |
5825 |
April 04, 2009, 12:44:52 PM
by bluelights |
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Why do some HPS bulbs warm up in different colors? |
Goodlighting2000 |
3 |
1535 |
August 27, 2026, 01:58:30 AM
by Medved |
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Why do some HPS lights cycle differently? |
Goodlighting2000 |
1 |
1112 |
August 27, 2026, 01:54:33 AM
by Medved |
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Why do some metal halide lamps have barium getters? |
WorldwideHIDCollectorUSA |
3 |
3429 |
May 17, 2024, 01:46:52 AM
by Medved |
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Why do some PAR38 reflector lamps have a hexagon on the front |
WorldwideHIDCollectorUSA |
1 |
3440 |
November 20, 2024, 05:36:18 PM
by James |
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Why do these neon lamps have different colors? |
LightsAreBright27 |
8 |
17157 |
September 19, 2025, 01:55:24 PM
by LightsAreBright27 |
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Why does Europe have a BC socket and Screw in |
JECWhiz |
1 |
3931 |
March 24, 2009, 08:09:36 PM
by Medved |
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Why does Japan have so many HID retrofit lamps for mercury vapor ballasts? |
WorldwideHIDCollectorUSA |
9 |
5040 |
May 09, 2024, 04:58:43 AM
by WorldwideHIDCollectorUSA |
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Why does Japan have very few off brand light bulbs? |
WorldwideHIDCollectorUSA |
6 |
3683 |
September 03, 2022, 09:00:25 AM
by Silverliner |
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why does MV glow dimly at first while restrikng, then go out completely? |
ace100w120v |
6 |
6322 |
January 07, 2012, 11:19:53 PM
by LowPressureSodiumSOX |
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Why don’t CFLs look like linear fluorescents? |
Lightingeye60 |
4 |
7077 |
May 18, 2026, 12:45:12 PM
by WorldwideHIDCollectorUSA |
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Why Don’t We Use Magnetic Arc Deflectors with Metal Halide Lamps? |
Mr. Orthosilicate |
10 |
5775 |
October 13, 2021, 07:00:01 PM
by James |
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Why E27 led lamps kept traditional shape? |
Roi_hartmann |
7 |
5433 |
October 20, 2024, 02:33:45 PM
by Roi_hartmann |
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Why electronic ballasts for HPS lamps, changing their frequency during starting? |
dor123 |
3 |
3347 |
June 30, 2025, 01:23:33 PM
by Medved |
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Why glow starters kills themselves when a fluorescent lamp reaches EOL |
dor123 |
1 |
3394 |
November 13, 2010, 02:23:19 AM
by Medved |
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Why hardglass halogen capsules have an exhaust tip like their quartz counterpart |
dor123 |
2 |
2503 |
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 |
7127 |
December 17, 2011, 05:48:43 PM
by Ash |
