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Why E27 led lamps kept traditional shape? |
Roi_hartmann |
7 |
2406 |
October 20, 2024, 02:33:45 PM
by Roi_hartmann |
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Why Don’t We Use Magnetic Arc Deflectors with Metal Halide Lamps? |
Mr. Orthosilicate |
10 |
3724 |
October 13, 2021, 07:00:01 PM
by James |
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why does MV glow dimly at first while restrikng, then go out completely? |
ace100w120v |
6 |
3590 |
January 07, 2012, 11:19:53 PM
by LowPressureSodiumSOX |
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Why does Japan have very few off brand light bulbs? |
WorldwideHIDCollectorUSA |
6 |
1575 |
September 03, 2022, 09:00:25 AM
by Silverliner |
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Why does Japan have so many HID retrofit lamps for mercury vapor ballasts? |
WorldwideHIDCollectorUSA |
9 |
2053 |
May 09, 2024, 04:58:43 AM
by WorldwideHIDCollectorUSA |
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Why does Europe have a BC socket and Screw in |
TudorWhiz |
1 |
2636 |
March 24, 2009, 08:09:36 PM
by Medved |
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Why do some PAR38 reflector lamps have a hexagon on the front |
WorldwideHIDCollectorUSA |
1 |
1864 |
November 20, 2024, 05:36:18 PM
by James |
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Why do some metal halide lamps have barium getters? |
WorldwideHIDCollectorUSA |
3 |
1477 |
May 17, 2024, 01:46:52 AM
by Medved |
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Why do some CFL's buzz? |
lightman64 |
4 |
3390 |
April 04, 2009, 12:44:52 PM
by bluelights |
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Why do so many of us prefer magnetic ballasts over electronic ballasts? |
WorldwideHIDCollectorUSA |
9 |
2937 |
October 28, 2020, 03:44:15 PM
by Ash |
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Why do probe start metal halide lamps need to be group replaced? |
WorldwideHIDCollectorUSA |
6 |
1748 |
April 29, 2021, 09:19:36 PM
by Xytrell |
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WHy do people hate ALTO bulbs? |
HomeBrewLamps |
9 |
2827 |
August 06, 2017, 11:15:16 AM
by sol |
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Why do my Christmas lights start flickering every time I turn on my fluorescents |
Philips tigkas |
10 |
4732 |
December 05, 2024, 12:10:05 PM
by Philips tigkas |
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Why do most Japanese non-integrated CFL lamps use G10Q bases? |
WorldwideHIDCollectorUSA |
5 |
1532 |
August 03, 2022, 06:12:08 PM
by WorldwideHIDCollectorUSA |
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Why do Japanese screw base lamps use the North American designations? |
WorldwideHIDCollectorUSA |
12 |
3285 |
May 11, 2024, 03:33:26 AM
by WorldwideHIDCollectorUSA |
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Why did Venture lighting develop metal halide lamps with unique wattages? |
WorldwideHIDCollectorUSA |
7 |
1378 |
June 02, 2023, 11:49:30 PM
by Robotjulep |
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Why did SOX lamps dominate the low pressure sodium lamp industry? « 1 2 » |
WorldwideHIDCollectorUSA |
19 |
5346 |
October 28, 2020, 08:48:31 AM
by sox35 |
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Why did Lunera give their lines of drop in LED retrofit lamps female names? |
WorldwideHIDCollectorUSA |
2 |
1066 |
April 21, 2025, 08:44:27 AM
by Alex |
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Why did Japan use low voltage 1000W MV lamps despite being the 100V country? |
WorldwideHIDCollectorUSA |
1 |
1192 |
May 29, 2024, 01:27:12 AM
by Medved |
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Why did Iwasaki HID lamps become so popular in Australia? |
WorldwideHIDCollectorUSA |
6 |
1698 |
January 28, 2021, 06:49:35 AM
by LightsDelight |
