Subject Started by Replies Views Last post
It’s official: California has banned self-ballasted CFL lamps « 1 2 » WorldwideHIDCollectorUSA 17 2163 January 23, 2024, 11:27:08 PM
by xmaslightguy
Showing the invisible ultraviolet spectrum lines of a Narva NFC 80w lamp Laurens 1 360 January 23, 2024, 05:34:55 PM
by Rommie
Fixtures with bulbs touching metal reflector... Robotjulep 12 1166 January 12, 2024, 07:00:08 AM
by Medved
Just wondering: did halophosphate CFLs ever exist? Laurens 13 1069 January 01, 2024, 02:16:39 PM
by Laurens
Replace mercury lamp with high pressure sodium Vailed_Crown 1 689 December 07, 2023, 07:19:14 PM
by WorldwideHIDCollectorUSA
Philips 538249 4W Led "Party" Bulb John 1 481 December 03, 2023, 05:17:33 AM
by Medved
Easiest way to light Krypton Arc lamp Dark_Photonics 3 922 December 01, 2023, 09:30:12 PM
by RRK
Engineering question regarding SOX/Neon lamps Dark_Photonics 2 457 December 01, 2023, 01:46:53 PM
by RRK
Rx7s vs G12 MH - permitted working positions? RRK 5 703 November 25, 2023, 01:51:47 AM
by RRK
Osram HSD 250W /80 4ArXs lamp. RRK 3 508 November 23, 2023, 05:24:04 PM
by James
4W fluorescent flash light, strange behaviour... Roland Huisman 11 1010 November 22, 2023, 01:03:48 AM
by Medved
New lamps Jovan 1 463 November 17, 2023, 01:44:45 AM
by AngryHorse
Firing up VTNa/C DIY way Jovan 0 481 November 10, 2023, 07:30:35 PM
by Jovan
Why do MH lamps take longer to strike than other HIDs ? wide-lite 1000 11 1508 November 10, 2023, 02:53:15 AM
by Medved
Best way to photograph Blue LED bulbs? LightUpMyLife 2 598 November 06, 2023, 06:55:53 AM
by Medved
Running a single F20T12 on a 1/2xF32T8 instant start ballast? F40 3 604 November 06, 2023, 03:39:49 AM
by Alights
What are the lowest wattage still obtainable deep yellow HPS lamps? Babayaga 3 599 November 05, 2023, 02:25:49 PM
by Richmond2000
"Cooper XP25" CooperOVZ15 0 334 November 02, 2023, 02:52:43 PM
by CooperOVZ15
Whatever happened to Fisher Pierce? Maxim 9 740 November 02, 2023, 02:38:21 PM
by HIDLad001
Are r7s LED lamps worth buying? Robotjulep 11 1042 October 29, 2023, 09:40:37 PM
by Robotjulep
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