Subject Started by Replies Views Last post
Why plastic reflector? osramlight_200 8 2111 June 12, 2021, 12:03:46 PM
by Krep
Why so few external starter preheat CFL fixtures in North America? WorldwideHIDCollectorUSA 0 944 August 07, 2022, 11:05:02 PM
by WorldwideHIDCollectorUSA
Why starters tend to black after many startups ? Jovan 7 2661 November 08, 2019, 06:53:46 PM
by Ash
Why tandem fluorescent fixtures, are only used in the US? « 1 2 » dor123 16 6709 August 09, 2018, 10:12:02 PM
by Lightingguy1994
Why the British 125W T12 requires a capacitor for optimal lamp performance? dor123 4 1552 June 20, 2022, 05:32:36 AM
by AngryHorse
Why the ignition mothed of LPS lamps is different then of the fluorescents dor123 5 2736 January 18, 2011, 04:54:36 AM
by AngryHorse
why this for? valirex 3 2503 December 22, 2018, 01:39:37 AM
by Medved
Why worn, but good fluorescents trigger some EOL protection? Medved 2 2681 September 29, 2010, 01:16:52 AM
by Medved
Why would replace a working HPS fixture? Cole D. 1 2379 August 17, 2019, 01:26:22 PM
by Medved
will a 40 watt rapid start ballast work for a 50 watt mercury vapor fixture? « 1 2 » slipperypete 24 8997 April 22, 2015, 08:09:03 PM
by ggillis
Will a rusted SON ballast work? veso266 10 1886 November 18, 2024, 02:45:20 PM
by Laurens
Will They Survive? Lumex120 4 2433 July 27, 2016, 09:56:12 AM
by Lumex120
Will this work with this? TudorWhiz 4 8456 October 02, 2006, 04:15:12 PM
by TudorWhiz
Wire Identification Miles 2 2311 July 30, 2019, 01:09:49 AM
by Miles
Wiring Diagram for a 2 lamp, F20T12 preheat striplight lightman64 9 6157 May 27, 2009, 04:09:33 PM
by lightman64
Wiring help needed for a CWI ballast lights*plus 8 3353 November 08, 2015, 04:05:25 AM
by lights*plus
Wiring of Recessed Troffer lights lightingcollector84 4 8278 October 30, 2018, 08:21:20 PM
by Fluorescent05
Wishes for Novelty light Bulbs? LightUpMyLife 6 2755 August 24, 2020, 02:08:13 AM
by Alex
Workhorse Ballasts for 135W SOX « 1 2 » Econolite03 27 4466 January 18, 2022, 01:20:58 PM
by Econolite03
Worst LED Fixtures « 1 2 3 4 » wattMaster 52 18322 July 22, 2022, 03:56:24 AM
by 108CAM
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