Subject Started by Replies Views Last post
US Standard ballasts hannahs lights 2 2042 October 26, 2016, 09:00:27 AM
by hannahs lights
US Takes New Stab at Incandescent Bulb Ban. « 1 2 3 » LightUpMyLife 43 10931 August 05, 2023, 03:01:08 PM
by Steele1992
USA Lamp Bans -- Is The January 1, 2020 Phaseout Still Happening? « 1 2 » nogden 21 7014 August 24, 2019, 05:04:40 PM
by Lightingguy1994
USA vs China’s asinine Trade War. « 1 2 » FGS 24 9336 June 20, 2019, 06:14:17 AM
by Silverliner
USA/Ebay cracking down on export of mercury lamps RadiantMV 14 4010 May 31, 2023, 07:49:02 PM
by WorldwideHIDCollectorUSA
Useful SOX ballast-igniter info: wiring, capacitors, igniter types, losses Lampwizard 0 2876 December 10, 2013, 11:05:36 AM
by Lampwizard
uses of uhp lamp marcopete87 5 2834 January 05, 2015, 06:15:09 PM
by marcopete87
Using cheap HID lamps vs collection « 1 2 » Cole D. 26 6329 September 16, 2020, 08:46:31 AM
by LightsDelight
Using EOL preheat fluorescent for Halloween WorldwideHIDCollectorUSA 1 1359 February 14, 2021, 09:10:57 AM
by OgreVorbis
Using halogens in gas discharge lamps? HomeBrewLamps 4 2214 September 20, 2017, 05:26:38 AM
by Medved
Using HID ignitors or electronic starters for North American slimline lamps. WorldwideHIDCollectorUSA 2 1371 April 07, 2021, 12:07:45 PM
by Medved
using lower wattage bulbs... slipperypete 5 6121 February 09, 2012, 05:34:38 PM
by Ash
Using the enhancers of current MH lamps, as operating indicators for ignitors dor123 3 2488 February 13, 2013, 01:28:26 AM
by Medved
Using US ballasts in Aus « 1 2 » LightsDelight 19 4766 August 28, 2020, 06:50:41 AM
by Medved
UVC LED lamps kill coronavirus? « 1 2 » Bulbman256 21 4732 February 10, 2021, 08:40:20 PM
by Binarix128
Variations of Lm/W of triphosphors fluoros as a match of the color temperature dor123 3 2536 March 01, 2012, 01:52:44 AM
by SOX55W
Venture dual arc long life MH lamps Lumex120 4 2244 July 14, 2016, 07:54:13 AM
by Ash
Venture MH Lamps GE PM 1 804 June 29, 2025, 06:39:15 AM
by James
Venture quality and performance BlueHalide 3 2150 October 10, 2016, 05:28:52 PM
by Lightingguy1994
Venture's Uni-Form pulse 350w rapid run-up BlueHalide 5 2806 January 26, 2015, 01:35:31 AM
by Medved
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