Subject Started by Replies Views Last post
Notice Regarding Posting of Date Code Specs Patrick 0 3712 June 20, 2020, 11:18:36 PM
by Patrick
Date Codes on Lamptech Patrick 1 6691 June 24, 2020, 08:03:11 AM
by Rommie
Philips 400w pearl/reflector ovoid MV lamp - type or datasheet? Laurens 4 203 February 17, 2024, 06:00:19 AM
by Laurens
Japanese fluorescent lighting specifications and history PDF WorldwideHIDCollectorUSA 0 301 February 04, 2024, 12:36:16 AM
by WorldwideHIDCollectorUSA
How to find Sainsburys 100w Mushroom bulb date of manufacture? ethanol 2 806 June 04, 2023, 01:59:45 PM
by ethanol
Datecodes for Lamps made by British Electric lamps Ltd. before 1965 Alex 0 911 December 25, 2022, 02:06:01 PM
by Alex
Date code for vintage GE ballast Preheat_Carson 4 1022 July 08, 2023, 12:38:01 AM
by joseph_125
Date codes for General Electric slimline lamps C.mid-late 50's-70's Burrito 1 1055 December 18, 2022, 07:59:03 AM
by funkybulb
Thorn Merthyr factory codes? SouthWalesSOX 2 1064 May 03, 2023, 03:34:41 PM
by AngryHorse
Appeal for field info TL8W 1 1205 February 19, 2023, 05:52:52 PM
by TL8W
Does anyone have information about this chandelier? carg618 0 1363 November 02, 2021, 11:03:28 PM
by carg618
About the etching of Philips 400W tubular metal halide lamps produced in China bulb_tester2009 0 1408 May 26, 2022, 01:33:27 AM
by bulb_tester2009
Date code on Philips ballasts Michael 0 1410 October 22, 2022, 06:41:35 AM
by Michael
Date code on my desk lamp HIDLad001 0 1413 July 24, 2022, 09:10:03 AM
by HIDLad001
Atomic Spectra Database rjluna2 0 1423 November 03, 2021, 04:38:31 PM
by rjluna2
Lamp data of US discharge lamps Alex 5 1444 January 27, 2024, 01:07:37 PM
by WorldwideHIDCollectorUSA
Westinghouse/Ken-Rad HID Flood lamp dating Bulbman256 0 1471 May 10, 2022, 07:40:53 AM
by Bulbman256
Date codes for Sylvania tubes 108CAM 0 1501 June 24, 2022, 12:09:45 AM
by 108CAM
How do I read date codes on Philips starters and American/HID lamps in general? Lamp_o_watcher 1 1563 November 03, 2022, 06:26:04 PM
by Rommie
can you guys teach me how to read date codes? Lamp_o_watcher 1 1612 August 21, 2022, 08:22:14 PM
by 108CAM
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