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Why 3500K called white and not 5500K or 5000K? |
dor123 |
10 |
1262 |
March 08, 2023, 10:42:50 PM
by WorldwideHIDCollectorUSA |
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Why actually the americans calls the circular fluorescents "Circline"? « 1 2 » |
dor123 |
15 |
4050 |
January 08, 2017, 09:33:50 AM
by funkybulb |
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Why adding Indium to metal halide somethimes creates black matter in MH lamp? |
RRK |
0 |
415 |
June 03, 2023, 01:55:05 PM
by RRK |
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Why America Banned Incandescent Light Bulbs |
rjluna2 |
3 |
629 |
August 01, 2023, 10:32:23 AM
by rjluna2 |
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Why American ballasts runs 35W CMH lamps at 39W? |
dor123 |
5 |
950 |
October 01, 2021, 07:57:18 AM
by Medved |
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Why are /W fluorescent tubes no longer made? |
WorldwideHIDCollectorUSA |
7 |
1572 |
November 10, 2021, 10:03:36 PM
by WorldwideHIDCollectorUSA |
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Why are 3500K and 4200K CCTs so uncommon among Japanese low wattage CFL lamps? |
WorldwideHIDCollectorUSA |
1 |
880 |
September 25, 2022, 03:31:58 PM
by Medved |
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Why are 5000K fluorescent lamps so popular in Japan? |
WorldwideHIDCollectorUSA |
5 |
818 |
April 28, 2022, 01:31:52 PM
by WorldwideHIDCollectorUSA |
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Why are circline fluorescent lamps so popular in Japan? |
WorldwideHIDCollectorUSA |
7 |
1647 |
March 12, 2023, 10:42:24 PM
by WorldwideHIDCollectorUSA |
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Why are CWA ballasts bad for Multi Metal Hi Ace, Super Ace, and Clean Ace lamps? |
WorldwideHIDCollectorUSA |
1 |
634 |
November 15, 2020, 08:15:57 PM
by Medved |
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Why are European HPS lamps not ideal for operation on CWA gear? |
WorldwideHIDCollectorUSA |
3 |
791 |
January 27, 2021, 06:36:06 AM
by Medved |
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Why Are F36T8 Tubes Almost Non Existent in North America? |
108CAM |
8 |
1166 |
August 26, 2022, 11:43:22 AM
by funkybulb |
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Why are FUL CFL lamps commonly used in insect killers? |
WorldwideHIDCollectorUSA |
3 |
681 |
July 02, 2022, 03:17:13 AM
by WorldwideHIDCollectorUSA |
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Why are incandescents still legal in African countries? |
WorldwideHIDCollectorUSA |
2 |
753 |
November 05, 2021, 09:22:31 AM
by Mandolin Girl |
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Why are Philips 54-765 lamps the most popular standard colours lamps? |
WorldwideHIDCollectorUSA |
5 |
952 |
December 14, 2021, 11:27:18 PM
by WorldwideHIDCollectorUSA |
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Why are PL-L lamps in the Korean countries called “FPL” lamps? |
WorldwideHIDCollectorUSA |
1 |
613 |
March 01, 2022, 08:39:54 AM
by bulb_tester2009 |
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Why are SBMVs so inefficient? |
Lumex120 |
2 |
1173 |
December 08, 2015, 04:27:56 PM
by Ash |
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Why blue and green MH lamps don't have coatings at the ends? |
dor123 |
2 |
684 |
August 03, 2022, 02:11:37 PM
by James |
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Why capacitors affect lamps performance in North America |
dor123 |
7 |
1953 |
October 23, 2023, 01:14:41 AM
by WorldwideHIDCollectorUSA |
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Why CMH have a longer hot restrike time if the internal perssure lower than QMH? |
dor123 |
3 |
1886 |
February 10, 2016, 08:57:07 AM
by Medved |
