Subject Started by Replies Views Last post
Carbon arc problem Lumex120 5 166 April 18, 2017, 08:04:05 AM
by Medved
Overdriving an alto (i think) HomeBrewLamps 2 166 December 10, 2017, 07:25:53 AM
by toomanybulbs
I'm back hannahs lights 8 171 December 04, 2017, 12:38:04 PM
by hannahs lights
HID lamp arc voltage mdcastle 1 171 June 06, 2016, 02:47:45 PM
by Medved
Feilo sylvania lamps? Roi_hartmann 2 172 April 03, 2017, 11:49:12 PM
by Ash
My Osram HQI-TS 70W/WDL Excellence, vibrates in brightness despite it is new dor123 6 176 April 14, 2017, 01:01:00 AM
by dor123
Venture quality and performance BlueHalide 3 181 October 10, 2016, 03:28:52 PM
by Lightingguy1994
Reflectors HomeBrewLamps 6 182 November 14, 2017, 09:22:29 PM
by Ash
Glow discharge that strikes inside the outer of my Osram HQI-TS 70W/WDL? dor123 2 184 February 12, 2017, 04:06:00 PM
by Ash
Defective CDM lamp ? sol 2 185 November 11, 2016, 08:57:44 PM
by sol
Dimmable Fluorescent VHO or HO, Dimming Powergroove lamps dieselbulb 3 185 April 13, 2017, 07:47:10 PM
by xmaslightguy
Why the Osram Colorstar DSX2 white HPS lamps, described as Citylight DS? dor123 0 185 January 17, 2016, 06:53:38 AM
by dor123
f4t5 color shift at eol Lumex120 1 186 October 02, 2015, 03:22:41 PM
by Solanaceae
GU24 CFL Cole D. 9 186 August 30, 2018, 08:02:16 PM
by wattMaster
A HPS lamp that constantly turning on and off for several secs at dim orange? dor123 1 187 August 07, 2016, 06:02:34 PM
by RyanF40T12
happy christmas hannahs lights 10 188 December 21, 2017, 06:13:23 PM
by MissRiaElaine
Pushing a small SON -> SDW UVIR 2 193 January 12, 2016, 06:56:26 PM
by BlueHalide
PHILIPS Comfort Lamps M250R201SA 7 194 March 07, 2017, 11:47:53 PM
by tolivac
convert rapidstart to preheat? HomeBrewLamps 2 195 August 03, 2017, 03:12:57 PM
by HomeBrewLamps
Philips TL70 3000 & 3500K CRI a bit off? RyanF40T12 1 199 May 17, 2016, 03:31:34 AM
by sol
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