Subject Started by Replies Views Last post
5HO tag bluelights 1 1960 June 22, 2009, 08:44:38 PM
by lightman64
Difference between North American and EU/UK HPS BlueHalide 1 657 April 24, 2023, 10:24:39 PM
by WorldwideHIDCollectorUSA
European Choke type ballast circuit type BlueHalide 2 901 April 10, 2021, 11:56:10 PM
by WorldwideHIDCollectorUSA
Mercury ballast size differences BlueHalide 5 1987 December 26, 2014, 11:38:25 PM
by BlueHalide
Are Philips U-bent lamps from the early 2000's not part of the Alto line. BlitzBiker2001 1 534 August 22, 2023, 04:04:07 PM
by RyanF40T12
My patience has run out on one particular light. BlitzBiker2001 4 703 August 25, 2023, 12:11:02 PM
by Richmond2000
Hard to service lights BlitzBiker2001 11 2193 April 22, 2021, 07:34:50 PM
by flyoffacliff
39W Metal Halide Ballast for 50W Mercury Vapor BGPatterson 2 1888 June 22, 2017, 12:25:17 AM
by Lodge
UV Resistance of Plastics in Lighting Beta 5 2 2067 May 15, 2020, 07:16:46 PM
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Help! Can't open face of SONPAK-25 ASYM Floodlight Bert Bright 12 3590 April 09, 2018, 07:09:40 PM
by funkybulb
Ballast capacitor failure and some experiments Bert 14 3149 March 05, 2017, 04:34:23 PM
by Bert
AEL Box shape street light AZTECH 12 2094 April 30, 2021, 10:56:55 PM
by AZTECH
12 Volt DC silmline ballast? « 1 2 » AZTECH 16 7982 December 04, 2012, 07:08:56 PM
by AZTECH
Does Preheat Ballast Use More Electricity? axel_chai 2 380 December 28, 2023, 03:51:02 PM
by Roi_hartmann
SOX located in the US! Attfreakk 6 1941 December 08, 2021, 12:16:53 AM
by LightsoftheWest
Cleaning crystallization (metal oxides ?) from glass Ash 1 1593 August 12, 2011, 02:16:33 PM
by SeanB~1
Temperature of HPS ballast Ash 6 2527 February 12, 2012, 06:37:15 AM
by Medved
Connecting Fluorescent ballasts on the Phase side « 1 2 » Ash 17 4568 September 06, 2016, 03:38:36 AM
by Ash
How to (pursuade builders to) open very rusted bolts ? Ash 7 3062 July 26, 2011, 04:44:44 AM
by Medved
LED driver troubleshooting Ash 3 3828 January 10, 2012, 01:00:04 AM
by Medved
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