Subject Started by Replies Views Last post
Surprising F32T8 lamp killer, its the magnetic rapid start. Rensselaer study Luminaire 6 2872 July 03, 2010, 11:18:23 PM
by Luminaire
where can I get Philips F20T12 BLB? Luminaire 3 1404 May 16, 2015, 01:48:11 AM
by Solanaceae
Anyone know how to read Sylvania fluorecscent DATE CODE? Luminaire 1 2216 June 13, 2010, 08:37:26 PM
by Silverliner
July is approaching and we still see GE Reveal T8 and T12 everywhere Luminaire 3 1875 June 09, 2012, 02:38:27 PM
by Ash
Anyone else a fan of electronic programmed rapid start? Luminaire 5 2007 June 08, 2010, 06:05:41 AM
by dor123
F40T12 specs of the banned one, modern one, the new premium ones..... Luminaire 0 2030 June 05, 2010, 06:00:08 AM
by Luminaire
Interesting red enhanced CFL from Sylvania Luminaire 14 2763 May 17, 2011, 12:38:41 PM
by Powell
Electronic HF control gear ballasts. Love 'em or hate 'em. They treat lamps well Luminaire 1 1467 December 30, 2014, 07:40:11 PM
by themaritimegirl
Why replace Mercury luminaires with Sodium luminaires? « 1 2 3 » M250R201SA 38 7615 January 21, 2017, 10:11:07 PM
by streetlight98
GE Lucalox lamp glows Purple when shut off? « 1 2 » M250R201SA 15 3537 August 24, 2015, 05:33:49 PM
by Lumex120
GE HID Replacement Guide to LED Lighting M250R201SA 9 2188 May 05, 2017, 01:38:14 AM
by Ash
EYE Lighting Sunlux lamps M250R201SA 5 1596 May 02, 2016, 02:15:05 AM
by dor123
How common is this? « 1 2 » M250R201SA 17 3572 February 02, 2016, 02:43:13 PM
by M250R201SA
Westinghouse Lifeguard 175w lamps on eBay NEW M250R201SA 0 1143 January 25, 2019, 06:08:11 PM
by M250R201SA
Eye 100w HPS warming up M250R201SA 2 1107 July 23, 2017, 04:49:32 AM
by dor123
250W HPS Bulb with browned glass. M250R201SA 6 1803 October 03, 2015, 12:42:51 AM
by tolivac
Pahdon mah ignunce... M250R201SA 6 1341 January 15, 2016, 08:11:07 AM
by Solanaceae
Mercury Vapor Greened Out = Moon Light + Ballast Growling during start up. Why? M250R201SA 8 1511 June 24, 2016, 10:08:57 PM
by M250R201SA
PHILIPS Comfort Lamps M250R201SA 7 1710 March 08, 2017, 12:47:53 AM
by tolivac
1980s Westinghouse Ceramalux lamps M250R201SA 2 2476 May 31, 2019, 03:38:33 AM
by M250R201SA
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