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What is your highest power lamp? |
Xytrell |
12 |
9090 |
January 10, 2010, 11:40:16 AM by Parrot |
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12W halogen 800lm? |
Xytrell |
1 |
4393 |
March 29, 2010, 02:08:40 PM by Medved |
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Difference between incandescent lamps |
Xytrell |
1 |
4231 |
May 11, 2010, 05:14:22 PM by f36t8 |
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Color of some odd-named F40's ? |
xmaslightguy |
4 |
4700 |
May 26, 2013, 01:42:06 AM by xmaslightguy |
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Glow-Lux / Afterglow Fluorescents .. Anyone See These? |
xmaslightguy |
8 |
6562 |
July 30, 2010, 10:46:32 AM by xmaslightguy |
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Xenon Short Arc Lamp Tungsram XHP 1000HS OFR |
xantypa |
10 |
7579 |
April 15, 2015, 01:12:00 AM by tolivac |
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Why is the universal 2 pin starter base NOT called “P21” outside of Japan? |
WorldwideHIDCollectorUSA |
0 |
2553 |
May 25, 2025, 08:17:33 PM by WorldwideHIDCollectorUSA |
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Philips TL-D Eco tubes killing older European fluorescent chokes? |
WorldwideHIDCollectorUSA |
0 |
2068 |
May 27, 2022, 11:42:02 PM by WorldwideHIDCollectorUSA |
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Why were probe start CMH lamps not developed? |
WorldwideHIDCollectorUSA |
9 |
4282 |
March 28, 2021, 01:45:29 PM by Joe Maurath, Jr. |
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Why are European HPS lamps not ideal for operation on CWA gear? |
WorldwideHIDCollectorUSA |
3 |
2785 |
January 27, 2021, 06:36:06 AM by Medved |
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Why are 250W MV lamps and 400W MV lamps universally interchangeable? |
WorldwideHIDCollectorUSA |
4 |
4055 |
October 25, 2024, 01:41:46 AM by Medved |
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Why did Japan keep “preheat only” F40T12 and F40T10 tubes? |
WorldwideHIDCollectorUSA |
6 |
4078 |
May 25, 2025, 11:52:12 PM by WorldwideHIDCollectorUSA |
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European 2 foot LED tubes that use LED starters in series installations? |
WorldwideHIDCollectorUSA |
13 |
5411 |
December 06, 2021, 01:44:03 PM by WorldwideHIDCollectorUSA |
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Difference between grow light HPS and MH vs normal HPS and MH. |
WorldwideHIDCollectorUSA |
2 |
2238 |
January 10, 2022, 01:04:04 AM by tolivac |
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Using Ohm’s Law to run fluorescent and HID lamps on resistive ballasts? |
WorldwideHIDCollectorUSA |
3 |
9567 |
September 27, 2025, 05:23:15 AM by RRK |
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Are circline fluorescent lamps good “ring lights” for filming and photography? « 1 2 » |
WorldwideHIDCollectorUSA |
22 |
16732 |
November 09, 2024, 12:45:38 PM by WorldwideHIDCollectorUSA |
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Did the 1995 and 2012 US T12 bans impact Canada? |
WorldwideHIDCollectorUSA |
3 |
3521 |
June 07, 2025, 09:34:35 AM by funkybulb |
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Medium pressure sodium lamp color? |
WorldwideHIDCollectorUSA |
3 |
2529 |
January 11, 2022, 06:14:30 AM by Medved |
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Why did Iwasaki HID lamps become so popular in Australia? |
WorldwideHIDCollectorUSA |
6 |
3572 |
January 28, 2021, 06:49:35 AM by LightsDelight |
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Lowest color temperature ever achieved for white fluorescent lighting? |
WorldwideHIDCollectorUSA |
11 |
7083 |
June 14, 2024, 07:25:37 AM by TobiTechBoy |