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