Subject Started by Replies Views Last post
HPS: Coated or Clear « 1 2 » FGS 20 5632 January 10, 2010, 02:54:48 PM
by joseph_125
Hot restrike of internal starter and penning HPS lamps directly from the 230Vrms « 1 2 » dor123 22 5650 May 02, 2013, 12:40:45 AM
by Medved
Semi/resonant start confusion « 1 2 » merc 17 5664 May 24, 2015, 01:23:06 AM
by Solanaceae
incandescent lamps clear or coated « 1 2 » form109 15 5703 December 10, 2019, 03:03:44 PM
by Edmund Ironside
mercury vapor lamps and lumen depreciation form109 11 5705 April 09, 2009, 04:15:22 PM
by giancraloHPS
MV/MH in HPS fixture « 1 2 » gramirez2012 15 5717 January 05, 2011, 03:31:11 PM
by gramirez2012
Need "infinite" lamp life lighting solution « 1 2 » Ash 22 5719 December 21, 2011, 01:35:54 PM
by Ash
Clear top bulbs « 1 2 » mercuryvaporisking 18 5719 November 10, 2008, 04:02:25 PM
by form109
How can ballasts tell if......... mr_big 6 5738 May 15, 2009, 08:41:26 PM
by don93s
Can mercs overheat? « 1 2 » don93s 15 5805 February 14, 2009, 10:29:43 PM
by form109
Fluorescent likes and dislikes « 1 2 » merc 24 5819 July 03, 2015, 02:13:09 PM
by RyanF40T12
UHP merc lamp in my DLP TV Banned? « 1 2 » J-Frog 16 5839 June 11, 2009, 03:18:41 PM
by form109
Can 175w metal halide lamps (regular probe start) be used on a 175w MV ballast? LowPressureSodiumSOX 9 5857 February 09, 2012, 03:12:56 AM
by Medved
HPS Lumen Depreciation « 1 2 » gramirez2012 18 5945 May 21, 2011, 10:54:15 AM
by MetalHalideHater
Favorite HID Lamp « 1 2 » GE M-400A1 25 5973 January 10, 2010, 11:48:58 AM
by Parrot
Philips "Natural Light" tubes: same specs, different tints « 1 2 » Cavannus 17 6072 August 01, 2013, 01:11:08 PM
by Cavannus
Does anyone know if neon signs contain mercury vapor that could leak? « 1 2 » HPS_250 15 6144 February 03, 2020, 06:46:47 AM
by Medved
I want to run a mercury lamp with sodium hardware « 1 2 » shane2bt 28 6185 March 09, 2019, 03:39:03 PM
by M250R201SA
When do you think HID and FL lighting will go extinct? « 1 2 3 » WorldwideHIDCollectorUSA 36 6197 October 13, 2021, 08:57:31 PM
by mefurd98
Modern vs Older Halophosphate Lamp output « 1 2 » Zelandeth 16 6226 January 24, 2012, 02:48:35 PM
by Ash
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