Subject Started by Replies Views Last post
Glow discharge that strikes inside the outer of my Osram HQI-TS 70W/WDL? dor123 2 162 February 12, 2017, 04:06:00 PM
by Ash
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My Osram HQI-TS 70W/WDL Excellence, vibrates in brightness despite it is new dor123 6 164 April 14, 2017, 01:01:00 AM
by dor123
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by bucket175mv
happy christmas hannahs lights 10 169 December 21, 2017, 06:13:23 PM
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Reflectors HomeBrewLamps 6 171 November 14, 2017, 09:22:29 PM
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Why the Osram Colorstar DSX2 white HPS lamps, described as Citylight DS? dor123 0 172 January 17, 2016, 06:53:38 AM
by dor123
Venture quality and performance BlueHalide 3 172 October 10, 2016, 03:28:52 PM
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Dimmable Fluorescent VHO or HO, Dimming Powergroove lamps dieselbulb 3 176 April 13, 2017, 07:47:10 PM
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Pushing a small SON -> SDW UVIR 2 177 January 12, 2016, 06:56:26 PM
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f4t5 color shift at eol Lumex120 1 177 October 02, 2015, 03:22:41 PM
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A HPS lamp that constantly turning on and off for several secs at dim orange? dor123 1 180 August 07, 2016, 06:02:34 PM
by RyanF40T12
Weird brand bulb rjluna2 2 183 April 27, 2018, 01:30:45 PM
by Miss Cuddly
convert rapidstart to preheat? HomeBrewLamps 2 186 August 03, 2017, 03:12:57 PM
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Philips TL70 3000 & 3500K CRI a bit off? RyanF40T12 1 188 May 17, 2016, 03:31:34 AM
by sol
Special HPS lamp that was common at Qiryat Ata, during the beginning of the 2000 dor123 5 189 July 18, 2016, 12:41:10 AM
by dor123
Ecolight 5w Candle Lamp rjluna2 0 189 November 10, 2014, 06:55:54 AM
by rjluna2
Glow discharge in the outer of my Osram HQI-TS 70W/WDL during hot restrike: Why? dor123 1 191 April 07, 2016, 09:01:09 AM
by Medved
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