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Date Codes on Lamptech |
Patrick |
1 |
39750 |
June 24, 2020, 08:03:11 AM
by sox35 |
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Notice Regarding Posting of Date Code Specs |
Patrick |
0 |
35748 |
June 20, 2020, 11:18:36 PM
by Patrick |
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A comprehensive list of sealed beam lamps (wanted) |
HomeBrewLamps |
3 |
9552 |
February 22, 2021, 12:47:54 AM
by wide-lite 1000 |
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About the etching of Philips 400W tubular metal halide lamps produced in China |
bulb_tester2009 |
0 |
7202 |
May 26, 2022, 01:33:27 AM
by bulb_tester2009 |
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Appeal for field info |
TL8W |
2 |
36888 |
December 11, 2025, 11:56:16 AM
by TL8W |
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Atomic Spectra Database |
rjluna2 |
0 |
6615 |
November 03, 2021, 04:38:31 PM
by rjluna2 |
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Ballast Date Codes |
joseph_125 |
9 |
18468 |
November 06, 2021, 10:32:54 AM
by funkybulb |
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Can someone decode this ? |
Jovan |
0 |
7290 |
November 24, 2020, 12:48:04 PM
by Jovan |
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can you guys teach me how to read date codes? |
Lamp_o_watcher |
1 |
7714 |
August 21, 2022, 08:22:14 PM
by 108CAM |
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Color codes for Philips lamps |
Jovan |
0 |
6813 |
April 13, 2021, 12:57:37 PM
by Jovan |
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Color codes for USSR tubes |
Jovan |
0 |
7186 |
April 19, 2021, 03:19:38 PM
by Jovan |
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Date Code Calculators |
joseph_125 |
1 |
9783 |
August 02, 2020, 11:59:19 AM
by sox35 |
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Date code for vintage GE ballast |
Preheat_Carson |
6 |
47547 |
November 09, 2025, 10:10:01 AM
by Ugly1 |
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Date code on my desk lamp |
HIDLad001 |
0 |
6648 |
July 24, 2022, 09:10:03 AM
by HIDLad001 |
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Date code on Philips ballasts |
Michael |
0 |
7093 |
October 22, 2022, 06:41:35 AM
by Michael |
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Date codes for General Electric slimline lamps C.mid-late 50's-70's |
Burrito |
1 |
10819 |
December 18, 2022, 07:59:03 AM
by funkybulb |
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Date codes for Sylvania tubes |
108CAM |
0 |
7537 |
June 24, 2022, 12:09:45 AM
by 108CAM |
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Date Codes? « 1 2 » |
wattMaster |
20 |
35839 |
February 11, 2017, 04:46:57 PM
by James |
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Datecodes for Lamps made by British Electric lamps Ltd. before 1965 |
Alex |
0 |
9562 |
December 25, 2022, 02:06:01 PM
by Alex |
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Dating Electrofar 20w "White" made in romania |
Laurens |
3 |
43444 |
January 03, 2026, 02:35:00 PM
by TheDischargeGuy16 |
