Subject Started by Replies Views Last post
Strange phoenomenon in my no-name 70W thallium lamp dor123 1 106 July 19, 2024, 01:08:31 AM
by RRK
Bringing HID lamps in checked baggage on an airplane? Robotjulep 2 108 July 22, 2024, 09:56:51 AM
by Robotjulep
"Frozen" dichroic Caroline 1 121 July 09, 2024, 02:31:47 AM
by Medved
Do stripes moving down fluorescent tube mean EOL? Cole D. 2 134 July 14, 2024, 06:00:12 PM
by Cole D.
Why are my G12 MH lamps not striking? LightsAreBright27 10 177 July 21, 2024, 02:15:56 PM
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Purpose of capacitor in Philips BSX90 ballast? Laurens 6 179 July 15, 2024, 04:10:10 PM
by RRK
Self ballasted HPS lamps Milwaukeeman2003 5 183 Today at 05:05:44 PM
by HPS_250
How can I avoid eol CFL tubes cracking near the electrodes? LightbulbManiac 3 187 July 16, 2024, 01:30:09 AM
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Best LED streetlight (worldwide) Baked bagel 11 5 206 July 11, 2024, 05:08:50 PM
by Milwaukeeman2003
50W mercury lamps Milwaukeeman2003 2 212 June 24, 2024, 11:29:55 AM
by Milwaukeeman2003
What lamps can run on 400w mv base ballast? LightsAreBright27 7 215 July 14, 2024, 03:45:18 AM
by RRK
In North America, why were F32T8 U bend tubes never made in the U3 form? WorldwideHIDCollectorUSA 0 227 February 27, 2024, 03:43:22 PM
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6500K LEDs ace100w120v 4 227 July 01, 2024, 10:39:11 PM
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Why my Philips golf ball 60W E14 incandescent lamp is rated base-down? dor123 7 240 July 13, 2024, 12:11:59 AM
by Medved
Driving the Iwasaki H50 with resistive ballast - success Laurens 1 266 April 11, 2024, 02:46:40 PM
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Please help me identify this yellow stick CFL toy, an LED makes it turn on. Mem756 2 276 March 09, 2024, 11:50:13 PM
by LightsAreBright27
SBMV lamps Milwaukeeman2003 14 334 July 09, 2024, 03:29:09 AM
by Milwaukeeman2003
"Cooper XP25" CooperOVZ15 0 344 November 02, 2023, 02:52:43 PM
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F4T5 rapid end blackening LightsAreBright27 3 354 May 08, 2024, 01:40:04 PM
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Any way to recover worn etching? LightsAreBright27 4 363 March 01, 2024, 03:19:19 PM
by BT25
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