Subject Started by Replies Views Last post
МЭЛЗ ДРЛ 500 M (MELZ DRL 500 M) Olav 1 1367 September 02, 2022, 01:38:25 PM
by Andy
[Help] Mercury arc lamp identification SilverRay 0 1013 February 09, 2021, 01:09:18 PM
by SilverRay
Zinc Beryllium Silicate Light wattMaster 3 2396 March 08, 2016, 02:15:24 AM
by Medved
Your lighting "bucket list" « 1 2 3 ... 10 » RichD 138 56804 May 09, 2021, 09:02:28 PM
by Rommie
Wotan Lamps Factory 1910-1920 migette1 2 1660 February 11, 2020, 01:58:16 PM
by migette1
Wodgrain Dual-Lite With Retro Retrofit (Need Help Rewiring) Steele1992 13 4603 May 03, 2012, 03:09:20 AM
by funkybulb
Why were /W high output white mercury vapor lamps discontinued? HPS_250 3 1241 November 29, 2020, 09:20:32 PM
by lights*plus
Why the British neon floodlight lamp were called NE/H « 1 2 3 » dor123 35 5063 March 18, 2023, 12:03:35 PM
by HomeBrewLamps
Why do we need SOX? « 1 2 3 4 » Desultory13 53 10618 May 22, 2021, 03:46:00 AM
by AngryHorse
Why do people enjoy blink happy preheat fluorescent lamps? WorldwideHIDCollectorUSA 1 1281 December 03, 2020, 05:35:52 AM
by funkybulb
Why do ACE branded lamps (tubes/bulbs) not work in preheat fixtures? dspiffy 3 1910 March 04, 2015, 11:59:51 PM
by dspiffy
Why did North American 32w and 40w circline lamps switch from T10 to T9 tubing? WorldwideHIDCollectorUSA 8 1623 January 29, 2023, 04:17:54 AM
by Michael
Why are large vintage fluorescent tubes rarely sold on eBay? WorldwideHIDCollectorUSA 10 2467 November 08, 2021, 08:18:09 PM
by funkybulb
Who could help me with the date code on this Philips? valirex 2 2374 March 09, 2019, 01:05:40 AM
by Michael
When was this made? (Updated) Westinghouse gold and GE Power Groove static1701 5 4125 February 16, 2010, 10:45:44 AM
by DieselNut
when was the f15t8/cw type labeling started? toomanybulbs 2 1932 October 13, 2015, 04:13:02 AM
by Silverliner
when did ge change to an external stamp on the f8t5 tubes?and first make a /bl? toomanybulbs 0 1867 January 16, 2012, 09:56:56 AM
by toomanybulbs
when did "daylight" first come out ? prawnman88 9 5510 January 08, 2011, 02:49:22 AM
by Medved
WHAT! is so special about these starters!? dieselducy 4 4807 February 27, 2009, 11:08:01 AM
by TudorWhiz
what type of incadescent bulbs did old streetlights use ? « 1 2 3 » prawnman88 30 17147 August 15, 2018, 04:45:10 PM
by Mandolin Girl
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