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Date Codes on Lamptech Patrick 1 7241 June 24, 2020, 08:03:11 AM
by sox35
Notice Regarding Posting of Date Code Specs Patrick 0 4143 June 20, 2020, 11:18:36 PM
by Patrick
What are these tubes for? rafaf777 1 630 May 06, 2024, 03:18:09 AM
by Laurens
Philips ML160 or MLL160? What do i have? Laurens 4 809 May 04, 2024, 05:37:18 AM
by Michael
Japanese fluorescent lighting specifications and history PDF WorldwideHIDCollectorUSA 1 789 March 11, 2024, 05:18:53 AM
by WorldwideHIDCollectorUSA
Which lamp is older? RadiantMV 5 2338 February 29, 2024, 04:33:20 PM
by wide-lite 1000
Philips 400w pearl/reflector ovoid MV lamp - type or datasheet? Laurens 4 472 February 17, 2024, 06:00:19 AM
by Laurens
Lamp data of US discharge lamps Alex 5 1734 January 27, 2024, 01:07:37 PM
by WorldwideHIDCollectorUSA
Westinghouse T8/T12Fluorescent - 1960s/70s - compiled from public domain data TL8W 2 2818 January 07, 2024, 08:54:50 PM
by damon1369
What is the batch code of GE bulbs from 1980 to the present? bulb_tester2009 0 1855 July 21, 2023, 09:10:55 AM
by bulb_tester2009
Date code for vintage GE ballast Preheat_Carson 4 1312 July 08, 2023, 12:38:01 AM
by joseph_125
How to find Sainsburys 100w Mushroom bulb date of manufacture? ethanol 2 1012 June 04, 2023, 01:59:45 PM
by ethanol
Thorn Merthyr factory codes? SouthWalesSOX 2 1291 May 03, 2023, 03:34:41 PM
by AngryHorse
Appeal for field info TL8W 1 1394 February 19, 2023, 05:52:52 PM
by TL8W
Datecodes for Lamps made by British Electric lamps Ltd. before 1965 Alex 0 1095 December 25, 2022, 02:06:01 PM
by Alex
Date codes for General Electric slimline lamps C.mid-late 50's-70's Burrito 1 1277 December 18, 2022, 07:59:03 AM
by funkybulb
Who knows datecode of these fluorescent lamps? The Lightman 5 2824 December 12, 2022, 07:09:23 PM
by James
How do I read date codes on Philips starters and American/HID lamps in general? Lamp_o_watcher 1 1798 November 03, 2022, 06:26:04 PM
by Rommie
Date code on Philips ballasts Michael 0 1616 October 22, 2022, 06:41:35 AM
by Michael
Electronic Lamp Manufacturers of Australia Date Codes 108CAM 1 1936 October 19, 2022, 04:00:38 AM
by 108CAM
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