Subject Started by Replies Views Last post
100w clear merc trouble starting 589 14 3877 April 07, 2018, 12:08:55 PM
by d3anio97
Depressurizing a Xenon Short arc tube Lodge 4 1962 April 07, 2018, 12:15:03 PM
by d3anio97
Lamps on steroids « 1 2 3 ... 7 » HomeBrewLamps 102 18741 April 07, 2018, 10:12:39 PM
by Lumex120
Why some American sources rates 35W CMH lamps as 39W? dor123 1 1264 April 09, 2018, 10:18:42 AM
by Medved
Tungsram is coming back Prismatic 13 2807 April 09, 2018, 12:24:03 PM
by Rommie
35/39w CDM : magnetic or electronic ? « 1 2 » sol 22 5344 April 11, 2018, 06:22:01 AM
by Medved
Obtaining the Philips SOX production equipment Ash 7 2249 April 14, 2018, 06:50:41 PM
by RCM442
LPS or HPS flashlight? « 1 2 3 ... 6 » HomeBrewLamps 76 17461 April 27, 2018, 03:20:51 AM
by Mercurylamps
Weird brand bulb rjluna2 2 1276 April 27, 2018, 03:30:45 PM
by Mandolin Girl
Bizarre failure of a F15T8 lamp High Intensity 3 1610 April 27, 2018, 07:39:59 PM
by High Intensity
Dozens of LED streetlights flashing BlueHalide 6 1974 May 09, 2018, 01:40:42 PM
by Medved
Swirling- NOS vs used lamps-possible? ace100w120v 1 1803 May 09, 2018, 02:03:57 PM
by Medved
Philips to discontinue production of SOX (Low Pressure Sodium) lamps in 2020 « 1 2 3 ... 13 » yuandrew 182 46854 May 10, 2018, 08:53:52 PM
by Patrick
Why the difference in Mercury and Metal Halide bulb shapes EU vs US? Bert Bright 8 3810 May 14, 2018, 11:31:59 PM
by BT25
Is it ok to use cold temp t12 ho lamps in the heat? 589 5 2831 May 15, 2018, 12:30:37 PM
by 589
Why the EU banned the HG free HPS lamps? dor123 10 3036 May 17, 2018, 07:02:18 PM
by lights*plus
Where to buy LED lights Cole D. 7 1789 May 30, 2018, 11:46:07 PM
by Cole D.
Powering a 65W Philips TL-M from 230V mains lasagafield 12 2201 June 05, 2018, 10:38:20 AM
by dor123
Fulham Ballast Equivalent TheMusicMan 1 1785 June 24, 2018, 10:55:18 PM
by 589
Precision Multiple Control Model J-2375 photo electric control Ugly1 0 1169 June 26, 2018, 08:05:53 AM
by Ugly1
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