Subject Started by Replies Views Last post
Running SOX lamps in series AgentHalogen_87 5 1920 May 26, 2024, 06:36:07 AM
by LightBulbFun
Handling SOX arc tubes AgentHalogen_87 4 3031 September 19, 2024, 06:13:20 PM
by AgentHalogen_87
Replacing a HPS lamp of unknown wattage in a home security fixture alan 12 4512 April 26, 2017, 03:20:24 PM
by lightingnut
Philips Cosmo Gold Lamps Alex 5 1584 September 19, 2022, 01:28:14 PM
by Max
LED 8ft tube Alex 3 1419 September 24, 2022, 06:02:45 AM
by Alex
dead F96T12 slimline ballast Alights 2 2843 May 02, 2011, 07:37:56 PM
by sol
semi-parallel lamp operation? Alights 3 3308 June 14, 2010, 05:31:39 PM
by Alights
unknown ballast Alights 2 3158 June 29, 2010, 07:57:17 PM
by Luminaire
F40T12 NPF ballast Alights 6 3449 April 13, 2013, 12:56:17 AM
by Medved
step dimming ballasts Alights 1 3018 June 29, 2010, 09:49:33 PM
by Luminaire
35W LPS in darkroom Alights 8 3873 November 25, 2012, 08:33:49 AM
by nogden
"driverless" led lamp Alights 8 7313 March 25, 2013, 12:35:55 AM
by Medved
CFL nostalgia! « 1 2 » AngryHorse 21 4106 May 13, 2022, 02:54:31 AM
by bulb_tester2009
Cap down SOX experiment? AngryHorse 10 1635 November 23, 2022, 04:45:18 AM
by AngryHorse
1st Gen B+Q LED finally dies AngryHorse 2 1243 December 19, 2021, 07:16:31 AM
by AngryHorse
Very strange behaviour of a Pygmy lamp??? « 1 2 » AngryHorse 19 3843 March 20, 2021, 06:32:33 PM
by AngryHorse
Underdriving/overdriving lamps: Effects on lamp & ballast « 1 2 » arcblue 21 19324 January 01, 2018, 03:48:48 AM
by Medved
Fluorescents in cold temperatures « 1 2 » arcblue 15 9918 June 15, 2009, 11:51:27 PM
by Alights
Explanations for flickering fluorescents arcblue 10 4289 April 22, 2013, 02:05:15 AM
by Medved
How many lamps do you have? arcblue 14 9219 August 02, 2020, 07:38:17 AM
by funkybulb
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