Subject Started by Replies Views Last post
Have any US lighting enthusiasts besides me ever lit any European HID lamps? WorldwideHIDCollectorUSA 7 3670 October 11, 2020, 04:03:10 PM
by joseph_125
Igniting North American 175w - 400w probe start MH lamps with a glowstarter WorldwideHIDCollectorUSA 2 1948 March 21, 2021, 03:18:29 AM
by WorldwideHIDCollectorUSA
Guide to North American HID lamps WorldwideHIDCollectorUSA 0 1592 January 06, 2022, 02:01:33 AM
by WorldwideHIDCollectorUSA
Why are CWA ballasts bad for Multi Metal Hi Ace, Super Ace, and Clean Ace lamps? WorldwideHIDCollectorUSA 1 1789 November 15, 2020, 08:15:57 PM
by Medved
Applications for halophosphate FUL CFL lamps? WorldwideHIDCollectorUSA 0 1536 July 21, 2022, 12:28:15 PM
by WorldwideHIDCollectorUSA
Osram HQI-E and HQI-T 400w ballast compatibility confusion. WorldwideHIDCollectorUSA 1 1925 April 30, 2023, 09:18:20 PM
by RRK
How to get lamps from eBay sellers who will not ship to your home country? WorldwideHIDCollectorUSA 9 8266 April 01, 2025, 02:51:14 PM
by WorldwideHIDCollectorUSA
Why were probe start CMH lamps not developed? WorldwideHIDCollectorUSA 9 3498 March 28, 2021, 01:45:29 PM
by Joe Maurath, Jr.
Buildings with pre-EPACT F40T12 fluorescent tubes still in use? WorldwideHIDCollectorUSA 3 1878 April 28, 2022, 06:10:27 PM
by WorldwideHIDCollectorUSA
European 2 foot LED tubes that use LED starters in series installations? WorldwideHIDCollectorUSA 13 4354 December 06, 2021, 01:44:03 PM
by WorldwideHIDCollectorUSA
Modern HID lamps showing up on Etsy as “vintage” light bulbs WorldwideHIDCollectorUSA 12 4809 October 17, 2020, 01:05:58 PM
by wide-lite 1000
Difference between grow light HPS and MH vs normal HPS and MH. WorldwideHIDCollectorUSA 2 1800 January 10, 2022, 01:04:04 AM
by tolivac
Japanese fluorescent tubes with afterglow feature WorldwideHIDCollectorUSA 5 2794 May 09, 2022, 12:54:41 AM
by xmaslightguy
Medium pressure sodium lamp color? WorldwideHIDCollectorUSA 3 2059 January 11, 2022, 06:14:30 AM
by Medved
Why do Japanese screw base lamps use the North American designations? WorldwideHIDCollectorUSA 12 5151 May 11, 2024, 03:33:26 AM
by WorldwideHIDCollectorUSA
How is ti possible for the US to have CWA ballasts for regular high wattage HPS? WorldwideHIDCollectorUSA 3 2106 November 23, 2020, 05:18:56 AM
by Medved
Japanese Hitachi lamp Catalog 2016 WorldwideHIDCollectorUSA 0 1800 March 12, 2025, 10:20:10 AM
by WorldwideHIDCollectorUSA
Using EOL preheat fluorescent for Halloween WorldwideHIDCollectorUSA 1 1821 February 14, 2021, 09:10:57 AM
by OgreVorbis
Why were there no QMH and CMH retrofit lamps made for 55v HPS ballasts? WorldwideHIDCollectorUSA 1 2385 October 16, 2020, 02:36:06 AM
by Medved
Does anyone consider a FUL CFL lamp a “PL” lamp? WorldwideHIDCollectorUSA 11 6705 July 05, 2025, 07:27:32 AM
by James
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