Subject Started by Replies Views Last post
Is it ok to use cold temp t12 ho lamps in the heat? 589 5 1497 May 15, 2018, 12:30:37 PM
by 589
100w clear merc trouble starting 589 14 2226 April 07, 2018, 12:08:55 PM
by d3anio97
CFL Based LED lamps 589 8 1143 October 04, 2017, 02:37:39 PM
by marcopete87
4000w MH, yes thats not a typo 589 6 1216 April 04, 2018, 10:19:40 AM
by HPSM250R2
SOX 35w running too hard? 589 12 803 January 30, 2021, 08:53:30 PM
by Bulbman256
Leaning arc tube, problem? 589 6 1329 January 16, 2020, 08:48:46 PM
by 589
Help dating a Philips USA made 100w MV 589 5 1227 December 30, 2018, 08:54:10 AM
by 589
50w HPS Ballasting Alternatives? ace100w120v 9 1809 December 17, 2019, 02:07:35 AM
by Medved
Halogen Energy Saver Retrofit Lamp Failure Modes? ace100w120v 1 302 December 14, 2020, 12:36:30 AM
by Medved
Swirling- NOS vs used lamps-possible? ace100w120v 1 974 May 09, 2018, 02:03:57 PM
by Medved
Didn't know this stuff was still available, especially in CA! ace100w120v 3 1265 July 24, 2013, 04:17:29 AM
by AZTECH
Repairing light bulbs ace100w120v 6 1631 June 27, 2012, 07:29:00 AM
by Ash
What did you do for Earth Hour? ace100w120v 10 1617 April 03, 2012, 12:26:23 PM
by Ash
LED Retrofit "Tubes" on T12 ballasts? ace100w120v 12 3033 March 17, 2020, 04:59:19 PM
by Jovan
Repairing light bulbs ace100w120v 2 986 April 16, 2012, 07:22:39 PM
by icefoglights
why does MV glow dimly at first while restrikng, then go out completely? ace100w120v 6 1369 January 07, 2012, 11:19:53 PM
by LowPressureSodiumSOX
F17T8 or F18T8/K24" lamps on F20T12 preheat chokes? F32T8 on NPF preheat? ace100w120v 5 1568 April 03, 2019, 10:49:36 PM
by xmaslightguy
F15T8 lamp with an UCF EM 15 S TY Ballaster afang 4 3948 August 31, 2013, 10:54:05 AM
by afang
Replacing a HPS lamp of unknown wattage in a home security fixture alan 12 2042 April 26, 2017, 03:20:24 PM
by lightingnut
semi-parallel lamp operation? Alights 3 1180 June 14, 2010, 05:31:39 PM
by Alights
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