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Were there any Nernst lamps developed for the North American market? WorldwideHIDCollectorUSA 1 523 May 11, 2022, 02:23:27 AM
by joseph_125
1000w H34 mercury vapor lamp/ballast system tripping 15a 120v circuits WorldwideHIDCollectorUSA 4 1190 May 10, 2022, 10:22:22 PM
by 108CAM
Mercury vapor lamps' longevity davidnonledfan 9 2315 April 23, 2022, 07:21:50 PM
by joseph_125
Westinghouse H38-4JA/W? « 1 2 3 » joseph_125 34 1057 April 09, 2022, 11:58:39 PM
by joseph_125
First test run, Mecury Vapor 400 watt with DVM readouts daleorlfl 12 1364 March 21, 2022, 05:15:07 PM
by Rommie
Vintage Philips TL 65W in a vintage Philips fixture in my school’s physics lab rafaf777 2 939 February 03, 2022, 12:46:38 AM
by WorldwideHIDCollectorUSA
Mercury-198 Bulb rjluna2 2 784 January 29, 2022, 12:21:56 PM
by rjluna2
Hanging a preheat F40T12 fluorescent fixture in apartment living room « 1 2 » WorldwideHIDCollectorUSA 15 2478 January 29, 2022, 03:38:14 AM
by Medved
LED Replacement for PAR 56 300W incandescent lamp Michael 5 1124 January 29, 2022, 02:32:48 AM
by James
Original uranium green tube? Hallibag 3 1074 January 20, 2022, 11:53:15 AM
by Miles
The History of the Neodymium Lamp James 2 924 January 08, 2022, 12:08:05 PM
by Alex
Using LPF RS Ballast With F30T8 mbulb146 10 3675 January 07, 2022, 10:00:00 PM
by WorldwideHIDCollectorUSA
Reproduction Circlarc Tubes « 1 2 3 4 » circlarcguy 45 13422 January 06, 2022, 10:39:08 AM
by Lightingguy1994
Magnetite Lamps (Luminous Arc Lamps, Metalic Flame ArcLamps) Michael Rain 3 1124 December 17, 2021, 07:27:49 PM
by Foxtronix
WestingHouse mecury vapor H33-1-GL/W ballast? « 1 2 » daleorlfl 15 2330 December 12, 2021, 04:34:32 PM
by WorldwideHIDCollectorUSA
Heater Sausage Bulbs Spyman1964 10 1601 December 05, 2021, 08:51:10 AM
by Spyman1964
MOVED: What is the brightest indoor flood light I can get? Rommie 0 629 December 04, 2021, 08:18:26 PM
by Rommie
Ge Miser Maxi lite discerpancy Bulbman256 8 1539 November 25, 2021, 02:09:04 AM
by joseph_125
MOVED: who knows date code of this Tungsram HgLS 250? Rommie 0 641 November 20, 2021, 01:26:40 PM
by Rommie
have they stopped making fluorescent lights? « 1 2 3 4 » Walter Knox 45 8744 November 15, 2021, 04:03:30 PM
by WorldwideHIDCollectorUSA
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