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by dor123
Why not electronic ballast for mercury vapor? « 1 2 » OgreVorbis 20 4092 Today at 06:51:19 AM
by Medved
What lamp is this and how to power it? Robotjulep 6 92 Today at 03:39:41 AM
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Four T12 Fluorescent Lamp Questions! Multisubject 5 151 April 02, 2025, 11:22:36 PM
by LightsAreBright27
Anything to do with dead F40T12 RS tubes? Multisubject 2 160 April 02, 2025, 03:05:31 PM
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My hypothesis on why Japan uses long neck HID envelopes Robotjulep 2 377 April 02, 2025, 12:09:47 PM
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What is up with this GE mercury vapor lamp? Multisubject 7 661 April 01, 2025, 11:40:33 PM
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How to get lamps from eBay sellers who will not ship to your home country? WorldwideHIDCollectorUSA 9 3757 April 01, 2025, 02:51:14 PM
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Why is the 4ft Fluorescent tube ubiquitous? sdsw4 4 838 March 29, 2025, 08:11:40 AM
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Semi resonant ballasting wizardry? Multisubject 10 796 March 27, 2025, 08:39:29 AM
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MA/V vs MB/U? Multisubject 7 460 March 26, 2025, 07:28:32 PM
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High Pressure Sodium Retrofit Lamp Questions! Multisubject 12 2098 March 26, 2025, 03:22:54 PM
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MV, MH, and HPS all from one ballast?!?! Multisubject 6 683 March 24, 2025, 06:47:03 PM
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What is your favorite HID retrofit lamp designed for mercury vapor ballasts? WorldwideHIDCollectorUSA 6 1498 March 23, 2025, 02:39:32 PM
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Eight fluorescent tube questions! Multisubject 9 1110 March 22, 2025, 05:57:56 PM
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8 HID ballast questions Multisubject 3 507 March 20, 2025, 05:50:08 PM
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Scandium in CMH lamps? dor123 6 1123 March 18, 2025, 06:37:37 AM
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Best way to arrange fluorescents (tubes, CFL, PL) LightsAreBright27 0 364 March 16, 2025, 06:46:19 AM
by LightsAreBright27
Orange arctube in sodium vapour lamps LightsAreBright27 6 813 March 14, 2025, 06:50:27 PM
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What Do I Need for a SOX Bulb? Eleco_SR304 4 1277 March 14, 2025, 03:07:19 PM
by funkybulb
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