Subject Started by Replies Views Last post
Curiout about CFL failure mode AudioMan612 0 3 July 29, 2024, 04:32:30 AM
by AudioMan612
1970's/80's Emergency Torches Hoff52 0 5 March 06, 2025, 02:35:35 PM
by Hoff52
Can you guys tell me what model this CFL is? Mem756 0 18 September 01, 2024, 11:54:35 PM
by Mem756
Why the Osram HBI short-arc indium lamp didn't made it to the market? dor123 0 37 June 19, 2025, 07:08:49 AM
by dor123
What is that silver layer at the bottom part of the arctube? dor123 5 187 Today at 04:59:43 AM
by dor123
Why my Sylvania HSI-TD 70W/WDL have high dose of halides? dor123 0 312 June 12, 2025, 09:11:49 AM
by dor123
Venture MH Lamps GE PM 0 418 June 10, 2025, 11:29:10 AM
by GE PM
Why is the universal 2 pin starter base NOT called “P21” outside of Japan? WorldwideHIDCollectorUSA 0 646 May 25, 2025, 08:17:33 PM
by WorldwideHIDCollectorUSA
European 400W MH standards marcopete87 4 682 June 12, 2025, 04:03:00 PM
by Michael
Worn and fresh TL on dual lamp electronic ballast Laurens 1 780 May 18, 2025, 07:29:02 AM
by RRK
Maximum Temperature of Arc Tubes? Multisubject 6 813 June 19, 2025, 01:11:01 AM
by dor123
Pressing and Holding the 'On' Button on a Preheat Fluorescent Luminaire Maxim 1 894 June 05, 2025, 08:48:19 PM
by sol
MOVED: Join Abel's Fluorescent Lighting Discord server! CFLMan9000 0 907 May 27, 2025, 03:48:24 PM
by CFLMan9000
What's the purpose of this F40T12 BL? LightsAreBright27 8 1034 June 16, 2025, 10:55:39 AM
by HomeBrewLamps
Inductor from SX72 ignitor RRK 6 1069 June 11, 2025, 06:05:01 AM
by FrontSideBus
In North America, why were F32T8 U bend tubes never made in the U3 form? WorldwideHIDCollectorUSA 0 1149 February 27, 2024, 03:43:22 PM
by WorldwideHIDCollectorUSA
Why my Aliexpress 70W 4000K Na-SC MH lamp don't have yellowish tinge? dor123 0 1149 April 18, 2025, 07:26:40 AM
by dor123
Best way to arrange fluorescents (tubes, CFL, PL) LightsAreBright27 0 1163 March 16, 2025, 06:46:19 AM
by LightsAreBright27
North American ES probe start QMH lamps overheating their intended ballasts? WorldwideHIDCollectorUSA 0 1171 December 21, 2021, 09:04:30 PM
by WorldwideHIDCollectorUSA
Applications for halophosphate FUL CFL lamps? WorldwideHIDCollectorUSA 0 1174 July 21, 2022, 12:28:15 PM
by WorldwideHIDCollectorUSA
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