Subject Started by Replies Views Last post
Why is capacitive ballasting bad? Multisubject 8 2922 May 06, 2025, 07:48:54 AM
by Multisubject
DIY Getters From Neon Indicators? (Vacuum Tube / Lamp Making) Multisubject 9 3951 May 05, 2025, 06:08:38 PM
by James
Colour temp of Mercury Vapour bulbs Eleco_SR304 3 1817 May 01, 2025, 02:50:34 AM
by RRK
Dual Starting Probes to Lower Striking Voltage Multisubject 5 3094 April 30, 2025, 10:47:07 AM
by dor123
Philips TL 11W Actinic BL dor123 5 3974 April 28, 2025, 04:58:12 PM
by RRK
Is MH Discharge or ceramic? Eleco_SR304 6 4228 April 24, 2025, 05:27:04 PM
by RRK
Who devised the idea of using Fulham Workhorse ballasts for LPS lamps in NA? WorldwideHIDCollectorUSA 2 2161 April 22, 2025, 01:43:05 AM
by Alex
i want to buy a small hid fixtures for indoor use, any suggestions? « 1 2 » CFLMan9000 23 11631 April 21, 2025, 11:11:22 PM
by WorldwideHIDCollectorUSA
Is LED really the world’s most energy efficient light source? « 1 2 3 » WorldwideHIDCollectorUSA 38 25952 April 21, 2025, 03:40:33 PM
by Medved
Why did Lunera give their lines of drop in LED retrofit lamps female names? WorldwideHIDCollectorUSA 2 2785 April 21, 2025, 08:44:27 AM
by Alex
Ballast/Lamp Combinations? (US) Multisubject 6 3769 April 20, 2025, 06:34:57 PM
by Multisubject
What is with the hate for self-ballasted mercury vapor? Multisubject 14 8967 April 20, 2025, 02:28:46 PM
by AngryHorse
Scandium in CMH lamps? dor123 8 5948 April 19, 2025, 04:51:51 PM
by James
Ceramic Discharge Tube Wire Feed-Throughs? Multisubject 2 2400 April 18, 2025, 12:46:36 PM
by Multisubject
Why my Aliexpress 70W 4000K Na-SC MH lamp don't have yellowish tinge? dor123 0 1178 April 18, 2025, 07:26:40 AM
by dor123
Finalized Idea for MV, MH, and HPS all From One Ballast? Multisubject 7 4822 April 17, 2025, 12:06:49 PM
by Multisubject
75W MV Ballasting « 1 2 » NeXe Lights 16 8971 April 16, 2025, 07:25:13 PM
by NeXe Lights
What the rarity of this? NeXe Lights 7 4676 April 12, 2025, 09:52:40 PM
by NeXe Lights
am i stupid for not knowing f96t12s arent actually 96 inches lightinggalleryuser33450 2 3234 April 07, 2025, 06:28:32 PM
by Lcubed3
Mystery Advance Dual 40W RS Ballast (long post warning) Multisubject 7 3839 April 07, 2025, 06:01:47 PM
by Multisubject
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