Subject Started by Replies Views Last post
Mercury Vapor vs Metal Halide « 1 2 3 » dieselducy 35 32772 January 06, 2018, 11:54:32 PM
by Lodge
GE vs. Sylvania vs. Osram vs. Philips « 1 2 » Distorted Vision 15 29875 January 24, 2012, 08:58:42 PM
by RyanF40T12
Running Mercury Vapor Lamps on High Pressure Sodium Ballast « 1 2 » form109 29 17641 December 01, 2015, 11:59:23 PM
by Lightingguy1994
led lamp review « 1 2 3 4 5 » marcopete87 65 9922 December 28, 2015, 01:52:16 PM
by marcopete87
What is the difference between these T8s Patrick 13 9500 March 14, 2018, 09:32:51 PM
by dor123
T12 Lighting Ban Info « 1 2 3 4 5 » seansy59 71 9145 June 01, 2015, 11:08:28 PM
by Medved
Have you converted your house? « 1 2 ... 11 12 » wattMaster 173 7302 March 29, 2018, 10:50:47 AM
by wattMaster
Underdriving/overdriving lamps: Effects on lamp & ballast « 1 2 » arcblue 21 7193 January 01, 2018, 02:48:48 AM
by Medved
Future of PL-S « 1 2 » sol 15 7164 March 16, 2014, 09:38:54 PM
by toomanybulbs
Philips to discontinue production of SOX (Low Pressure Sodium) lamps in 2020 « 1 2 ... 12 13 » yuandrew 182 7131 May 10, 2018, 06:53:52 PM
by Patrick
favorite color tempature « 1 2 3 4 5 » form109 61 6775 March 01, 2012, 10:52:48 AM
by monkeyface
New GE Reveal CFLs Lumalux 13 6728 May 21, 2010, 08:48:53 PM
by Luminaire
Big Review of Sprial CFL's; Review to end all reviews! - NEW! Updated 7/6/10!! « 1 2 3 » lightman64 31 6604 April 14, 2012, 03:35:07 AM
by marcopete87
Philips Date Codes? Kev 5 6595 October 09, 2010, 04:04:07 AM
by James
Mercury Vapor ban in 2016 « 1 2 ... 5 6 » Lightguy 81 6445 May 29, 2016, 12:49:33 AM
by Medved
Flickering Metal Halide Lamps Patrick 6 5976 July 14, 2010, 02:44:32 AM
by dor123
Spiral low pressure sodium lamp yuandrew 13 5950 April 18, 2018, 10:28:46 AM
by MissRiaElaine
left hand thread light bulbs « 1 2 » huffmuds9320 15 5776 August 09, 2012, 08:58:50 AM
by James
Linear fluorescent tube sizes, US versus Europe arcblue 7 5589 March 25, 2009, 09:16:09 AM
by sotonsteve
Pros and Cons about MV lamps « 1 2 3 » TudorWhiz 39 5481 May 25, 2015, 10:36:23 PM
by tolivac
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