Subject Started by Replies Views Last post
Notice Regarding Posting of Date Code Specs Patrick 0 3917 June 20, 2020, 11:18:36 PM
by Patrick
Date Codes on Lamptech Patrick 1 6985 June 24, 2020, 08:03:11 AM
by Rommie
Japanese fluorescent lighting specifications and history PDF WorldwideHIDCollectorUSA 1 641 March 11, 2024, 05:18:53 AM
by WorldwideHIDCollectorUSA
Date Codes? « 1 2 » wattMaster 20 9538 February 11, 2017, 04:46:57 PM
by James
Radium SOX date and age waterbug 1 1937 February 19, 2022, 09:31:05 AM
by Danny
who knows date code of this Tungsram HgLS 250? valirex 1 1770 November 21, 2021, 05:39:58 PM
by James
Appeal for field info TL8W 1 1272 February 19, 2023, 05:52:52 PM
by TL8W
Westinghouse T8/T12Fluorescent - 1960s/70s - compiled from public domain data TL8W 2 2660 January 07, 2024, 08:54:50 PM
by damon1369
Who knows datecode of these fluorescent lamps? The Lightman 5 2614 December 12, 2022, 07:09:23 PM
by James
Thorn Merthyr factory codes? SouthWalesSOX 2 1140 May 03, 2023, 03:34:41 PM
by AngryHorse
Atomic Spectra Database rjluna2 0 1458 November 03, 2021, 04:38:31 PM
by rjluna2
Which lamp is older? RadiantMV 5 2135 February 29, 2024, 04:33:20 PM
by wide-lite 1000
Date code for vintage GE ballast Preheat_Carson 4 1111 July 08, 2023, 12:38:01 AM
by joseph_125
Does anyone have ANSI C78.40? (Mercury Lamp Specs) Mr. Orthosilicate 1 5533 September 23, 2020, 10:18:03 AM
by James
Date code on Philips ballasts Michael 0 1476 October 22, 2022, 06:41:35 AM
by Michael
OV- 15 manufacturing date? Metal Halide Boy 3 2529 January 22, 2021, 05:20:59 AM
by LightsDelight
EYE date codes Mandolin Girl 3 1815 October 30, 2021, 08:28:19 PM
by joseph_125
Philips 400w pearl/reflector ovoid MV lamp - type or datasheet? Laurens 4 292 February 17, 2024, 06:00:19 AM
by Laurens
Philips ML160 or MLL160? What do i have? Laurens 2 376 March 24, 2024, 11:13:43 AM
by Laurens
can you guys teach me how to read date codes? Lamp_o_watcher 1 1682 August 21, 2022, 08:22:14 PM
by 108CAM
© 2005-2024 Lighting-Gallery.net | SMF 2.0.19 | SMF © 2021, Simple Machines | Terms and Policies