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Best Metal Halide lamp for office use « 1 2 » mdcastle 15 3195 June 17, 2016, 10:55:13 AM
by M250R201SA
Best 3500K F32 T8 lamps? mdcastle 5 2765 October 02, 2018, 01:59:51 AM
by ace100w120v
HID lamp arc voltage mdcastle 1 1004 June 06, 2016, 04:47:45 PM
by Medved
Friend's Cosmo lamp system doesn't work. mdcastle 2 1208 December 10, 2015, 12:44:17 PM
by dor123
Low Pressure Sodium as a big neon light mdcastle 5 1667 February 26, 2017, 01:42:57 AM
by Lodge
Where are halogen capsules made? mdcastle 1 1129 May 26, 2017, 11:51:29 PM
by BlueHalide
Walmart 40/60/100 equivalent halogen lamps mdcastle 7 1587 January 16, 2017, 02:37:27 AM
by Silverliner
How to tell if SOX lamps and ballasts are defective? mdcastle 2 1245 November 15, 2019, 04:33:43 PM
by Mandolin Girl
So how bad are Chinese COB LEDs really? « 1 2 » mdcastle 23 3820 September 03, 2016, 12:38:24 PM
by Ash
Anything fun to do with a cycling EOL HPS lamp? « 1 2 » mdcastle 15 3491 July 26, 2017, 04:52:20 PM
by HomeBrewLamps
Metal Halide Lamp ID mdcastle 6 1573 November 08, 2015, 08:59:19 PM
by Lumex120
So how violent are metal halide lamp explosions? mdcastle 13 4491 February 26, 2017, 12:46:41 AM
by Lodge
How to ID halogen capsules. mdcastle 0 529 March 15, 2023, 02:00:17 PM
by mdcastle
Low Pressure Sodium Ballast Question MeanDumpsterCat 10 1087 January 07, 2022, 03:24:11 PM
by Nisei
Sefballasted CFL and safety Medved 5 1888 March 19, 2009, 02:47:18 AM
by Medved
"Heatbulbs" reloaded... Medved 13 4604 October 17, 2011, 11:04:25 PM
by Medved
Incandescent ban Medved 12 2675 September 03, 2009, 01:53:46 AM
by TudorWhiz
Please help me identify this yellow stick CFL toy, an LED makes it turn on. Mem756 2 186 March 09, 2024, 11:50:13 PM
by LightsAreBright27
Fluorescent lamp choice Men of God 3 1407 March 13, 2017, 11:23:58 PM
by xmaslightguy
Mercury vapour lamp colour temperatures merc 13 7718 July 20, 2014, 05:09:12 PM
by kai
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