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Fluorescent ballasts: What's the best brand? arcblue 10 7370 January 02, 2011, 05:06:53 PM
by Medved
Photocontrol brand/model recommendation arcblue 3 962 November 25, 2020, 07:56:38 AM
by HPSM250R2
Magnetic (mains frequency) vs. electronic (high frequency) ballasts & health arcblue 6 2286 July 14, 2015, 04:29:47 PM
by Ash
Solar light operation reversal arcblue 5 5218 December 10, 2012, 12:50:15 PM
by Ash
Magnetic Rapid Start Ballast issues arcblue 2 1724 February 22, 2011, 01:12:19 PM
by DieselNut
Overheated choke ballast arcblue 5 1201 December 12, 2020, 06:00:58 AM
by Rommie
175w mercury lamp on 100w ballast - shorter or longer life? arcblue 7 3001 February 01, 2013, 03:38:56 PM
by Ash
Slimline F96 trouble arcblue 4 1335 October 01, 2020, 01:39:00 AM
by xmaslightguy
Blink-unhappiness! arcblue 14 3739 May 22, 2011, 02:16:54 AM
by Medved
Parking lot lighting puzzler arcblue 2 1684 May 07, 2014, 09:09:11 PM
by nicksfans
HF ballast lamp detection glitches Ash 2 1567 July 24, 2019, 12:53:05 AM
by Medved
Can't solder to a solar panel ? Ash 5 7377 August 19, 2012, 01:14:20 PM
by SeanB~1
Opening stuck screws in Aluminum Ash 4 1318 June 17, 2017, 04:52:28 AM
by Ash
Blown HF ballast for CCFL lamp in a laptop - why ? Ash 14 4328 August 23, 2012, 03:46:53 PM
by Medved
Correct glue for repairing PMMA (acrylic) lantern bowl ? Ash 7 1449 May 27, 2015, 08:41:09 PM
by Solanaceae
Overheating AEG Minikoffers « 1 2 » Ash 23 4651 June 25, 2017, 04:33:24 AM
by Michael
Earthing Y capacitor in Electronic Fluorecent ballast Ash 1 755 August 17, 2016, 12:23:46 PM
by Medved
How to (pursuade builders to) open very rusted bolts ? Ash 7 2482 July 26, 2011, 04:44:44 AM
by Medved
Clamping output voltage of LED driver below spec Ash 5 1146 August 28, 2016, 08:08:51 AM
by Medved
Temperature of HPS ballast Ash 6 1990 February 12, 2012, 06:37:15 AM
by Medved
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