Subject Started by Replies Views Last post
Atomic Spectra Database rjluna2 0 3252 November 03, 2021, 04:38:31 PM
by rjluna2
Ballast Date Codes joseph_125 9 11518 November 06, 2021, 10:32:54 AM
by funkybulb
who knows date code of this Tungsram HgLS 250? valirex 1 3745 November 21, 2021, 05:39:58 PM
by James
Tesla Tež automotive catalogue (Serbian language) Jovan 2 4313 January 11, 2022, 11:50:55 AM
by Jovan
Sylvania MR16 lamp Bulbman256 3 4550 February 12, 2022, 02:25:48 PM
by Lumex120
Radium SOX date and age waterbug 1 3912 February 19, 2022, 09:31:05 AM
by Danny
Westinghouse/Ken-Rad HID Flood lamp dating Bulbman256 0 3262 May 10, 2022, 07:40:53 AM
by Bulbman256
About the etching of Philips 400W tubular metal halide lamps produced in China bulb_tester2009 0 3170 May 26, 2022, 01:33:27 AM
by bulb_tester2009
Date codes for Sylvania tubes 108CAM 0 3315 June 24, 2022, 12:09:45 AM
by 108CAM
Date code on my desk lamp HIDLad001 0 3173 July 24, 2022, 09:10:03 AM
by HIDLad001
can you guys teach me how to read date codes? Lamp_o_watcher 1 3727 August 21, 2022, 08:22:14 PM
by 108CAM
Electronic Lamp Manufacturers of Australia Date Codes 108CAM 1 3940 October 19, 2022, 04:00:38 AM
by 108CAM
Date code on Philips ballasts Michael 0 3567 October 22, 2022, 06:41:35 AM
by Michael
How do I read date codes on Philips starters and American/HID lamps in general? Lamp_o_watcher 1 4932 November 03, 2022, 06:26:04 PM
by Rommie
Who knows datecode of these fluorescent lamps? The Lightman 5 8905 December 12, 2022, 07:09:23 PM
by James
Date codes for General Electric slimline lamps C.mid-late 50's-70's Burrito 1 5942 December 18, 2022, 07:59:03 AM
by funkybulb
Datecodes for Lamps made by British Electric lamps Ltd. before 1965 Alex 0 5207 December 25, 2022, 02:06:01 PM
by Alex
Appeal for field info TL8W 1 6111 February 19, 2023, 05:52:52 PM
by TL8W
Thorn Merthyr factory codes? SouthWalesSOX 2 6425 May 03, 2023, 03:34:41 PM
by AngryHorse
Date code for vintage GE ballast Preheat_Carson 4 7736 July 08, 2023, 12:38:01 AM
by joseph_125
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