Subject Started by Replies Views Last post
Why are CWA ballasts more common to find than HX Autotransformers? « 1 2 » Robotjulep 18 1907 September 08, 2023, 01:53:55 PM
by Robotjulep
Favorite type of light fixtures? « 1 2 » Robotjulep 16 1465 June 14, 2023, 04:54:07 PM
by Robotjulep
Smart outdoor lighting « 1 2 » Roi_hartmann 21 2217 January 04, 2024, 03:30:58 AM
by Michael
100W ballast running a 70MH lamp? Roi_hartmann 7 5846 October 16, 2009, 01:49:32 PM
by Medved
60Hz -> 50Hz how it will effect? Roi_hartmann 6 5949 March 14, 2009, 03:09:09 PM
by Roi_hartmann
Old style FL dimming with starter transformers. is resistive baseload must? Roi_hartmann 3 1786 October 08, 2009, 03:27:48 PM
by SeanB~1
Building a "spooky-light" « 1 2 » Roi_hartmann 18 4995 September 22, 2017, 11:56:26 PM
by xmaslightguy
MH spotlight acting up weirdly. Roi_hartmann 10 2757 July 30, 2019, 08:59:34 AM
by Roi_hartmann
Asymmetric reflectors and led floodlights Roi_hartmann 2 1023 April 17, 2017, 01:18:35 AM
by dor123
Right gear for CDM-T? Roi_hartmann 8 3417 May 21, 2015, 05:54:35 PM
by marcopete87
MOVED: Why are large vintage fluorescent tubes rarely sold on eBay? Rommie 0 736 October 12, 2021, 01:00:29 PM
by Rommie
MOVED: SELA Abadie 6002 DC Blacklight Glow Rommie 0 738 September 30, 2021, 05:35:49 PM
by Rommie
MOVED: Interesting ceiling fans seen during zoom meetings and social media Rommie 0 888 November 12, 2020, 01:37:25 PM
by Rommie
Dead photocell..? Rommie 5 1512 October 11, 2019, 09:36:31 AM
by Rommie
How does this ballast circuit work..? Rommie 11 2273 September 29, 2019, 05:49:39 PM
by Rommie
4 months after LED Streetlight retrofit = more failures « 1 2 3 » RyanF40T12 31 7560 February 07, 2017, 07:58:29 PM
by xmaslightguy
330,000 Streetlights in NYC. What are they « 1 2 » RyanF40T12 17 5909 February 09, 2021, 07:56:14 PM
by sessaljs53
Solar powered LED in-road lighting « 1 2 » RyanF40T12 18 4556 March 18, 2020, 01:52:48 PM
by Medved
Neat LED street/pathway diming technology RyanF40T12 10 3581 March 23, 2020, 03:55:17 PM
by lights*plus
MV parking lot lights at a hospital (Late 60s/70s era) RyanF40T12 6 2183 July 29, 2019, 03:28:54 PM
by DreamLights
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