Subject Started by Replies Views Last post
I'm back hannahs lights 8 177 December 04, 2017, 12:38:04 PM
by hannahs lights
HID lamp arc voltage mdcastle 1 179 June 06, 2016, 02:47:45 PM
by Medved
My Osram HQI-TS 70W/WDL Excellence, vibrates in brightness despite it is new dor123 6 179 April 14, 2017, 01:01:00 AM
by dor123
HPS arctubes? wattMaster 1 180 October 05, 2018, 08:18:14 AM
by dor123
Venture quality and performance BlueHalide 3 187 October 10, 2016, 03:28:52 PM
by Lightingguy1994
Defective CDM lamp ? sol 2 187 November 11, 2016, 08:57:44 PM
by sol
f4t5 color shift at eol Lumex120 1 188 October 02, 2015, 03:22:41 PM
by Solanaceae
Whats the difference in these starters? Oliver 0 189 October 23, 2018, 03:16:05 AM
by Oliver
Dimmable Fluorescent VHO or HO, Dimming Powergroove lamps dieselbulb 3 191 April 13, 2017, 07:47:10 PM
by xmaslightguy
Glow discharge that strikes inside the outer of my Osram HQI-TS 70W/WDL? dor123 2 192 February 12, 2017, 04:06:00 PM
by Ash
happy christmas hannahs lights 10 192 December 21, 2017, 06:13:23 PM
by MissRiaElaine
A HPS lamp that constantly turning on and off for several secs at dim orange? dor123 1 193 August 07, 2016, 06:02:34 PM
by RyanF40T12
Reflectors HomeBrewLamps 6 194 November 14, 2017, 09:22:29 PM
by Ash
Why the Osram Colorstar DSX2 white HPS lamps, described as Citylight DS? dor123 0 196 January 17, 2016, 06:53:38 AM
by dor123
PHILIPS Comfort Lamps M250R201SA 7 196 March 07, 2017, 11:47:53 PM
by tolivac
convert rapidstart to preheat? HomeBrewLamps 2 197 August 03, 2017, 03:12:57 PM
by HomeBrewLamps
Pushing a small SON -> SDW UVIR 2 200 January 12, 2016, 06:56:26 PM
by BlueHalide
Glow discharge in the outer of my Osram HQI-TS 70W/WDL during hot restrike: Why? dor123 1 202 April 07, 2016, 09:01:09 AM
by Medved
Philips TL70 3000 & 3500K CRI a bit off? RyanF40T12 1 203 May 17, 2016, 03:31:34 AM
by sol
Ecolight 5w Candle Lamp rjluna2 0 205 November 10, 2014, 06:55:54 AM
by rjluna2
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