Subject Started by Replies Views Last post
Date Codes on Lamptech Patrick 1 7367 June 24, 2020, 08:03:11 AM
by sox35
Notice Regarding Posting of Date Code Specs Patrick 0 4218 June 20, 2020, 11:18:36 PM
by Patrick
A comprehensive list of sealed beam lamps (wanted) HomeBrewLamps 3 2494 February 22, 2021, 12:47:54 AM
by wide-lite 1000
About the etching of Philips 400W tubular metal halide lamps produced in China bulb_tester2009 0 1483 May 26, 2022, 01:33:27 AM
by bulb_tester2009
Appeal for field info TL8W 1 1422 February 19, 2023, 05:52:52 PM
by TL8W
Atomic Spectra Database rjluna2 0 1503 November 03, 2021, 04:38:31 PM
by rjluna2
Ballast Date Codes joseph_125 9 6470 November 06, 2021, 10:32:54 AM
by funkybulb
Can someone decode this ? Jovan 0 1974 November 24, 2020, 12:48:04 PM
by Jovan
can you guys teach me how to read date codes? Lamp_o_watcher 1 1798 August 21, 2022, 08:22:14 PM
by 108CAM
Color codes for Philips lamps Jovan 0 1742 April 13, 2021, 12:57:37 PM
by Jovan
Color codes for USSR tubes Jovan 0 2115 April 19, 2021, 03:19:38 PM
by Jovan
Date Code Calculators joseph_125 1 3460 August 02, 2020, 11:59:19 AM
by sox35
Date code for vintage GE ballast Preheat_Carson 4 1380 July 08, 2023, 12:38:01 AM
by joseph_125
Date code on my desk lamp HIDLad001 0 1517 July 24, 2022, 09:10:03 AM
by HIDLad001
Date code on Philips ballasts Michael 0 1646 October 22, 2022, 06:41:35 AM
by Michael
Date codes for General Electric slimline lamps C.mid-late 50's-70's Burrito 1 1304 December 18, 2022, 07:59:03 AM
by funkybulb
Date codes for Sylvania tubes 108CAM 0 1577 June 24, 2022, 12:09:45 AM
by 108CAM
Date Codes? « 1 2 » wattMaster 20 11029 February 11, 2017, 04:46:57 PM
by James
Datecodes for Lamps made by British Electric lamps Ltd. before 1965 Alex 0 1127 December 25, 2022, 02:06:01 PM
by Alex
Does any one have Lamp specs for 20 watt CMH funkybulb 5 3902 November 15, 2020, 02:28:46 PM
by lights*plus
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