Subject Started by Replies Views Last post
How can ballasts tell if......... mr_big 6 5779 May 15, 2009, 08:41:26 PM
by don93s
Lindner 40W Mschulz90 4 1779 February 23, 2020, 09:18:09 AM
by CreeRSW207
Radium 500W Incandescent Mschulz90 0 438 December 24, 2022, 08:02:33 AM
by Mschulz90
Pictures of abandoned Factories Mschulz90 9 3266 June 01, 2020, 05:25:59 PM
by Binarix128
Sox 18W Mschulz90 7 1650 January 31, 2020, 02:13:19 PM
by AngryHorse
Phantom Factory Mschulz90 9 2476 February 02, 2020, 08:53:54 AM
by migette1
Lighting Question Mst4581 2 1311 November 19, 2014, 06:31:12 PM
by nicksfans
Reducing Ballast Wattage Multisubject 4 184 April 21, 2024, 05:40:51 PM
by Richmond2000
Retrofit sodium lamp questions... Multisubject 7 275 April 18, 2024, 12:24:05 AM
by icefoglights
I figured some things out since my metal halide question, but... Multisubject 6 216 April 13, 2024, 11:40:03 AM
by Multisubject
Metal halide questions... « 1 2 » Multisubject 15 547 April 21, 2024, 05:52:00 PM
by Richmond2000
GE 72W Equivalent Halogen Bulbs "Whistle" When Burned Horizontally! MVMH_99 2 1451 July 19, 2020, 12:42:03 AM
by Medved
MOVED: Cheap, Easily-Convertible PSMH to MV 100W Flood Fixtures Available on Amazon MVMH_99 0 923 November 07, 2020, 06:20:15 PM
by MVMH_99
GE Helical Generations N3210 14 1441 May 23, 2022, 06:23:36 PM
by Mandolin Girl
Unknown Philips? N3210 4 692 May 19, 2022, 05:36:49 PM
by joseph_125
What ballast/fixture can work with Aqueon CFL tubes (PL-L)? N3210 1 622 April 12, 2022, 11:40:31 PM
by WorldwideHIDCollectorUSA
Need help with 2D lamp + SL18w magnetic ballast Naomi 4 1817 October 13, 2013, 09:23:52 AM
by Naomi
L.E.D. Lighting behaviour at end of life. Neon 11 1591 January 24, 2021, 11:10:48 AM
by nicksfans
F17T8 vs. F18T8 nicksfans 9 13278 June 24, 2015, 04:12:39 PM
by Medved
Anyone heard of a T10 ban? « 1 2 » nicksfans 16 3932 November 08, 2014, 02:45:41 AM
by Luminaire
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