Subject Started by Replies Views Last post
Engineering question regarding SOX/Neon lamps Dark_Photonics 2 422 December 01, 2023, 01:46:53 PM
by RRK
Why adding Indium to metal halide somethimes creates black matter in MH lamp? RRK 0 426 June 03, 2023, 01:55:05 PM
by RRK
A question about the vapours of indium dor123 0 435 July 07, 2023, 11:36:46 AM
by dor123
MOVED: How to find Sainsburys 100w Mushroom bulb date of manufacture? Rommie 0 436 June 03, 2023, 06:10:58 PM
by Rommie
Have halophosphate fluorescent lamps ever been linked to office fatigue? WorldwideHIDCollectorUSA 8 437 April 07, 2024, 05:28:59 PM
by Richmond2000
New lamps Jovan 1 439 November 17, 2023, 01:44:45 AM
by AngryHorse
Radium 500W Incandescent Mschulz90 0 443 December 24, 2022, 08:02:33 AM
by Mschulz90
Philips 538249 4W Led "Party" Bulb John 1 452 December 03, 2023, 05:17:33 AM
by Medved
Firing up VTNa/C DIY way Jovan 0 456 November 10, 2023, 07:30:35 PM
by Jovan
HE vs HO fluorescent lamps marcin110 6 459 April 10, 2024, 01:57:35 AM
by Medved
Retrofit sodium lamp questions... Multisubject 10 461 May 11, 2024, 09:57:12 AM
by joseph_125
Osram HSD 250W /80 4ArXs lamp. RRK 3 465 November 23, 2023, 05:24:04 PM
by James
Is it safe to run a 150-watt HPS bulb on a 70- or 100-watt ballast? SOX_Owl 6 475 May 27, 2023, 03:08:28 PM
by RRK
70W halide MP70 bulb in HPS fixture Raymondo 3 477 October 12, 2023, 01:18:30 PM
by Mandolin Girl
Applications for halophosphate FUL CFL lamps? WorldwideHIDCollectorUSA 0 483 July 21, 2022, 12:28:15 PM
by WorldwideHIDCollectorUSA
How do i clean a bulb without removing etching? wharinterrobang 5 484 February 26, 2024, 11:31:29 PM
by RRK
Lighting in Catalunya, Spain Maxim 0 484 August 31, 2023, 09:45:36 AM
by Maxim
Question about the operation mode of blue and green MH lamps dor123 0 484 April 08, 2023, 04:04:24 AM
by dor123
Japanese E17 base incandescent lamps for general lighting why? WorldwideHIDCollectorUSA 1 492 June 03, 2023, 11:43:07 PM
by Robotjulep
Incandescent Light Bulb Ban—All of Your Questions Answered rjluna2 0 498 August 29, 2023, 03:16:00 PM
by rjluna2
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