Subject Started by Replies Views Last post
led lamp review « 1 2 3 ... 5 » marcopete87 65 37923 December 28, 2015, 02:52:16 PM
by marcopete87
GE LED Bright Stik now available in Canada! themaritimegirl 6 5005 December 24, 2015, 02:39:57 AM
by Solanaceae
What is the halides chemistry of the Sylvania Metalarc HSI-TD 70W/D UVS Rx7s? dor123 10 3759 December 20, 2015, 03:54:38 PM
by lights*plus
Friend's Cosmo lamp system doesn't work. mdcastle 2 2375 December 10, 2015, 12:44:17 PM
by dor123
Why are SBMVs so inefficient? Lumex120 2 2317 December 08, 2015, 04:27:56 PM
by Ash
White SON SDW-T Gear MetalHalideHater 3 2526 December 07, 2015, 02:03:33 AM
by dor123
Effects of underdriving MH lamps Re: violent EOL? « 1 2 » themaritimegirl 17 6688 December 05, 2015, 03:19:58 PM
by Lightingguy1994
Is it possible to... Lumex120 10 3646 December 05, 2015, 02:52:04 AM
by Lightingguy1994
Hf ballasts hannahs lights 3 3278 December 03, 2015, 08:19:08 PM
by sol
Running Mercury Vapor Lamps on High Pressure Sodium Ballast « 1 2 » form109 27 43924 December 02, 2015, 12:47:23 AM
by tolivac
50w Mercury Lamp operation. « 1 2 3 » bucket175mv 35 16417 December 01, 2015, 11:10:43 PM
by Lightingguy1994
Running 400w MV on a 250w MH/MV ballast - Good or bad? Lightingguy1994 8 4854 November 24, 2015, 03:46:38 AM
by tolivac
Metal Halide Lamp ID mdcastle 6 3198 November 08, 2015, 08:59:19 PM
by Lumex120
Chemical differences between 100v and 55v HPS lamps. Lumex120 8 5360 November 05, 2015, 06:51:01 PM
by mdcastle
Running probestart MH lamps on MV ballast? Lumex120 13 6770 November 03, 2015, 09:24:46 PM
by sol
"Cycling" f15t8? Lumex120 10 8327 November 02, 2015, 02:48:20 PM
by Lumex120
Correct choke for PL-S 2 x 9W ? Ash 6 5718 October 31, 2015, 06:43:46 AM
by Ash
Bad news: The EU plans to ban quartz MH lamps at 12.4.2017 dor123 6 3707 October 29, 2015, 10:20:03 PM
by Solanaceae
Does a new CFL require a run in period to get to the rated CCT or Color Temp LampLover 2 2454 October 29, 2015, 01:21:32 AM
by Medved
china 6w vitalite death watch started today toomanybulbs 3 2378 October 27, 2015, 08:56:17 PM
by toomanybulbs
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