Subject Started by Replies Views Last post
Date Codes on Lamptech Patrick 1 3236 June 24, 2020, 08:03:11 AM
by Rommie
Notice Regarding Posting of Date Code Specs Patrick 0 1300 June 20, 2020, 11:18:36 PM
by Patrick
GE f8t5/cw Date code afxms104 0 133 November 22, 2021, 09:44:38 PM
by afxms104
GE f15t12 date code afxms104 4 136 November 21, 2021, 09:12:57 PM
by afxms104
who knows date code of this Tungsram HgLS 250? valirex 1 114 November 21, 2021, 05:39:58 PM
by James
Date this New Old Stock high mast light on Ebay? General street Lights 5 260 November 19, 2021, 02:30:19 PM
by General street Lights
Ballast Date Codes joseph_125 9 1574 November 06, 2021, 10:32:54 AM
by funkybulb
Atomic Spectra Database rjluna2 0 88 November 03, 2021, 04:38:31 PM
by rjluna2
Does anyone have information about this chandelier? carg618 0 79 November 02, 2021, 11:03:28 PM
by carg618
EYE date codes Mandolin Girl 3 181 October 30, 2021, 08:28:19 PM
by joseph_125
Mysterious Westinghouse HID date dash code Bulbman256 0 629 September 04, 2021, 11:29:03 PM
by Bulbman256
GE Etching Changes afxms104 0 683 August 20, 2021, 08:18:48 PM
by afxms104
Sylvania datecodes? Bulbman256 6 708 August 13, 2021, 09:42:23 AM
by Bulbman256
L.H. Frost / ATC Frost fluorescent ballasts megathread Foxtronix 0 679 July 19, 2021, 06:11:42 PM
by Foxtronix
Color codes for USSR tubes Jovan 0 941 April 19, 2021, 03:19:38 PM
by Jovan
Color codes for Philips lamps Jovan 0 522 April 13, 2021, 12:57:37 PM
by Jovan
Westinghouse T8/T12Fluorescent - 1960s/70s - compiled from public domain data TL8W 0 511 April 07, 2021, 07:19:31 PM
by TL8W
Osram changed datecodes again. Alex 1 689 March 02, 2021, 02:42:20 PM
by James
A comprehensive list of sealed beam lamps (wanted) HomeBrewLamps 3 979 February 22, 2021, 12:47:54 AM
by wide-lite 1000
OV- 15 manufacturing date? Metal Halide Boy 3 1132 January 22, 2021, 05:20:59 AM
by LightsDelight
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