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Strange color from EOL fluorescent LightsAreBright27 2 26 Today at 09:23:28 AM
by LightsAreBright27
Anything to do with dead F40T12 RS tubes? Multisubject 7 1420 May 20, 2025, 03:17:59 AM
by tigerelectronics
fluorescent lamp sizes - an adventure in arbitrary designations! « 1 2 » ultraviolet 18 4437 May 19, 2025, 09:31:55 PM
by WorldwideHIDCollectorUSA
CWA Ballast Questions Multisubject 9 398 May 18, 2025, 03:14:46 PM
by Multisubject
Osram (Ledvance) Factory Bari Italy Michael 10 1669 May 18, 2025, 03:04:33 PM
by Maxim
Worn and fresh TL on dual lamp electronic ballast Laurens 1 71 May 18, 2025, 07:29:02 AM
by RRK
Do germicidal lamps cause 'sandy eyes'? LightsAreBright27 8 412 May 15, 2025, 04:12:14 PM
by Multisubject
SOX Fulham Ballasting NeXe Lights 14 2411 May 14, 2025, 07:23:01 AM
by NeXe Lights
A question for James. FrontSideBus 0 132 May 14, 2025, 02:46:18 AM
by FrontSideBus
The arc of my EYE MTD70SDW-7S/3500K Ra96 MH lamp is very constricted « 1 2 » dor123 24 2649 May 13, 2025, 11:18:14 AM
by dor123
Sodium takes longer to evaporate in orange compared to pink MH lamps dor123 3 1875 May 08, 2025, 01:36:04 PM
by dor123
Philips CPO-TW and Philips CPO-TT run-up: Question dor123 2 1135 May 06, 2025, 09:53:55 AM
by dor123
Why is capacitive ballasting bad? Multisubject 8 1720 May 06, 2025, 07:48:54 AM
by Multisubject
DIY Getters From Neon Indicators? (Vacuum Tube / Lamp Making) Multisubject 9 2688 May 05, 2025, 06:08:38 PM
by James
Single-Pin Fluorescent Tubes Multisubject 4 1251 May 04, 2025, 02:28:17 AM
by icefoglights
Single-Pin Fluorescent Tubes (Part 2) Multisubject 3 988 May 02, 2025, 05:43:09 PM
by Multisubject
Colour temp of Mercury Vapour bulbs Eleco_SR304 3 1101 May 01, 2025, 02:50:34 AM
by RRK
Dual Starting Probes to Lower Striking Voltage Multisubject 5 2270 April 30, 2025, 10:47:07 AM
by dor123
Philips TL 11W Actinic BL dor123 5 3086 April 28, 2025, 04:58:12 PM
by RRK
Is MH Discharge or ceramic? Eleco_SR304 6 3257 April 24, 2025, 05:27:04 PM
by RRK
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