Subject Started by Replies Views Last post
Date Codes on Lamptech Patrick 1 4025 June 24, 2020, 08:03:11 AM
by Rommie
Notice Regarding Posting of Date Code Specs Patrick 0 1873 June 20, 2020, 11:18:36 PM
by Patrick
can you guys teach me how to read date codes? Lamp_o_watcher 0 56 August 03, 2022, 06:53:34 PM
by Lamp_o_watcher
Date code on my desk lamp HIDLad001 0 88 July 24, 2022, 09:10:03 AM
by HIDLad001
Date codes for Sylvania tubes 108CAM 0 187 June 24, 2022, 12:09:45 AM
by 108CAM
Ken Rad f4t5 datecode Bean 1 695 May 30, 2022, 10:56:30 PM
by bulb_tester2009
Which lamp is older? RadiantMV 1 162 May 30, 2022, 07:16:57 PM
by HPS_250
About the etching of Philips 400W tubular metal halide lamps produced in China bulb_tester2009 0 138 May 26, 2022, 01:33:27 AM
by bulb_tester2009
Westinghouse/Ken-Rad HID Flood lamp dating Bulbman256 0 222 May 10, 2022, 07:40:53 AM
by Bulbman256
Westinghouse T8/T12Fluorescent - 1960s/70s - compiled from public domain data TL8W 1 990 May 09, 2022, 11:49:34 PM
by Bulbman256
Radium SOX date and age waterbug 1 695 February 19, 2022, 09:31:05 AM
by Danny
Sylvania MR16 lamp Bulbman256 3 754 February 12, 2022, 02:25:48 PM
by Lumex120
Tesla Tež automotive catalogue (Serbian language) Jovan 2 791 January 11, 2022, 11:50:55 AM
by Jovan
Who knows datecode of these fluorescent lamps? The Lightman 2 611 January 09, 2022, 07:03:13 PM
by Danny
who knows date code of this Tungsram HgLS 250? valirex 1 635 November 21, 2021, 05:39:58 PM
by James
Ballast Date Codes joseph_125 9 2829 November 06, 2021, 10:32:54 AM
by funkybulb
Atomic Spectra Database rjluna2 0 496 November 03, 2021, 04:38:31 PM
by rjluna2
Does anyone have information about this chandelier? carg618 0 505 November 02, 2021, 11:03:28 PM
by carg618
EYE date codes Mandolin Girl 3 824 October 30, 2021, 08:28:19 PM
by joseph_125
Mysterious Westinghouse HID date dash code Bulbman256 0 1055 September 04, 2021, 11:29:03 PM
by Bulbman256
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