Subject Started by Replies Views Last post
Magnetic (mains frequency) vs. electronic (high frequency) ballasts & health arcblue 6 1680 July 14, 2015, 04:29:47 PM
by Ash
Magnetic Rapid Start Ballast issues arcblue 2 1282 February 22, 2011, 01:12:19 PM
by DieselNut
Blue jelly substance on wires isolation in fixture Ash 10 1958 October 04, 2011, 02:07:37 AM
by Ash
12v halogen retrofit LED power supply « 1 2 » Ash 18 5877 February 18, 2013, 03:22:43 PM
by Medved
MH floodlight failure - lamp glowing continuously in starting mode Ash 7 3268 June 15, 2012, 12:44:23 PM
by dor123
Opening stuck screws in Aluminum Ash 4 999 June 17, 2017, 04:52:28 AM
by Ash
HF ballast lamp detection glitches Ash 2 1203 July 24, 2019, 12:53:05 AM
by Medved
Protecting ballast from corrosive condensation Ash 13 2171 December 17, 2011, 03:15:55 AM
by SeanB~1
Overheating AEG Minikoffers « 1 2 » Ash 23 3574 June 25, 2017, 04:33:24 AM
by monkeyface
Preserving NiCd batteries in emergency lanterns Ash 9 1354 April 25, 2015, 09:06:30 AM
by Medved
LED driver troubleshooting Ash 3 2863 January 10, 2012, 01:00:04 AM
by Medved
Can't solder to a solar panel ? Ash 5 6197 August 19, 2012, 01:14:20 PM
by SeanB~1
Maintenance of NiCd cells in Emergency lighting Ash 12 1478 March 01, 2017, 11:51:19 AM
by Medved
Blown HF ballast for CCFL lamp in a laptop - why ? Ash 14 3723 August 23, 2012, 03:46:53 PM
by Medved
Paint for Fluorescent lantern restoration Ash 4 1353 April 14, 2020, 09:33:19 AM
by Medved
Correct glue for repairing PMMA (acrylic) lantern bowl ? Ash 7 989 May 27, 2015, 08:41:09 PM
by Solanaceae
Earthing Y capacitor in Electronic Fluorecent ballast Ash 1 520 August 17, 2016, 12:23:46 PM
by Medved
Temperature of HPS ballast Ash 6 1613 February 12, 2012, 06:37:15 AM
by Medved
Clamping output voltage of LED driver below spec Ash 5 804 August 28, 2016, 08:08:51 AM
by Medved
Cleaning crystallization (metal oxides ?) from glass Ash 1 879 August 12, 2011, 02:16:33 PM
by SeanB~1
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