Subject Started by Replies Views Last post
Showing the invisible ultraviolet spectrum lines of a Narva NFC 80w lamp Laurens 1 211 January 23, 2024, 05:34:55 PM
by Rommie
Is it true that 18w SOX lamps can run off a F18T8 ballast and starter? « 1 2 » 108CAM 18 235 Today at 09:13:53 PM
by joseph_125
"Cooper XP25" CooperOVZ15 0 263 November 02, 2023, 02:52:43 PM
by CooperOVZ15
How do i clean a bulb without removing etching? wharinterrobang 3 263 January 27, 2024, 08:49:07 PM
by wide-lite 1000
Engineering question regarding SOX/Neon lamps Dark_Photonics 2 348 December 01, 2023, 01:46:53 PM
by RRK
1980/1981 Philips SL lamp models Roland Huisman 0 358 October 14, 2023, 06:48:35 PM
by Roland Huisman
HPS light troubleshooting Raymondo 1 359 October 14, 2023, 11:38:24 AM
by Robotjulep
What are your favorite LED retrofit Christmas lamps? WorldwideHIDCollectorUSA 0 362 December 04, 2022, 02:04:24 PM
by WorldwideHIDCollectorUSA
New lamps Jovan 1 362 November 17, 2023, 01:44:45 AM
by AngryHorse
Philips 538249 4W Led "Party" Bulb John 1 374 December 03, 2023, 05:17:33 AM
by Medved
Firing up VTNa/C DIY way Jovan 0 385 November 10, 2023, 07:30:35 PM
by Jovan
Osram HSD 250W /80 4ArXs lamp. RRK 3 389 November 23, 2023, 05:24:04 PM
by James
MOVED: Requesting help understanding the codes on LED streetlamps in South Australia Rommie 0 392 May 24, 2023, 07:43:06 PM
by Rommie
MOVED: Lumac Helios street fixture Richmond2000 0 394 July 16, 2023, 12:30:18 AM
by Richmond2000
Why adding Indium to metal halide somethimes creates black matter in MH lamp? RRK 0 396 June 03, 2023, 01:55:05 PM
by RRK
MOVED: How to find Sainsburys 100w Mushroom bulb date of manufacture? Rommie 0 408 June 03, 2023, 06:10:58 PM
by Rommie
Best way to photograph Blue LED bulbs? LightUpMyLife 2 410 November 06, 2023, 06:55:53 AM
by Medved
A question about the vapours of indium dor123 0 412 July 07, 2023, 11:36:46 AM
by dor123
Radium 500W Incandescent Mschulz90 0 417 December 24, 2022, 08:02:33 AM
by Mschulz90
70W halide MP70 bulb in HPS fixture Raymondo 3 425 October 12, 2023, 01:18:30 PM
by Mandolin Girl
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