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Current production of LED bulbs in the West |
G-MIDS |
1 |
2194 |
August 23, 2017, 05:45:33 PM
by RyanF40T12 |
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Difference between brightness of an InGaN LED die on sapphire and on silicon |
dor123 |
1 |
4153 |
October 28, 2010, 06:42:12 AM
by Medved |
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Eu:YPV in triphosphors fluorescents and CFLs instead of Eu:YOX |
dor123 |
1 |
3572 |
Today at 02:41:01 AM
by RRK |
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Why some Philips SON-E/I 70W, takes ages to hot restrike |
dor123 |
1 |
2615 |
October 25, 2016, 03:51:14 PM
by hannahs lights |
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Megaman cfls? |
Roi_hartmann |
1 |
2438 |
November 20, 2017, 12:19:43 AM
by Kev |
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The Lamp Hoarders |
sparkie |
1 |
4672 |
September 10, 2008, 06:25:38 PM
by lite_lover |
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About a WEIRD thing. |
Foxtronix |
1 |
4502 |
October 24, 2008, 01:09:47 AM
by SeanB~1 |
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Help identifying this lamp please |
filament |
1 |
2160 |
August 11, 2017, 07:11:29 AM
by dor123 |
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F40T12 single lamp ballast wiring |
bucket175mv |
1 |
2310 |
June 05, 2016, 12:10:04 PM
by bucket175mv |
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50 watt mercury vapor lamp/ballast question |
tmcdllr |
1 |
3704 |
November 27, 2009, 11:56:58 AM
by Medved |
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Lumen Efficiency between cfl and linear fluorescent lamps |
dor123 |
1 |
3265 |
December 24, 2009, 10:03:24 AM
by Medved |
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Making SL*xx look-alike using PL and glass jar - Ideas ? |
Ash |
1 |
3427 |
June 17, 2011, 08:37:38 AM
by Naomi |
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HID lamp arc voltage |
mdcastle |
1 |
2258 |
June 06, 2016, 04:47:45 PM
by Medved |
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Where are halogen capsules made? |
mdcastle |
1 |
2465 |
May 26, 2017, 11:51:29 PM
by BlueHalide |
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Interesting reddit discussion about lighting types. |
Lumex120 |
1 |
2340 |
January 18, 2017, 02:37:47 PM
by Solanaceae |
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Bingsheng Homelux Incandescent Lamps? |
nogden |
1 |
2181 |
January 22, 2017, 10:18:58 PM
by Silverliner |
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Pyte's TUNGSRAM RED 220-230 V 15 W E 14 |
rjluna2 |
1 |
3213 |
November 05, 2010, 07:44:55 PM
by DieselNut |
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Pyte's TUNGSRAM YELLOW 220-230 V 15 W E 14 |
rjluna2 |
1 |
3215 |
November 06, 2010, 04:05:02 PM
by A-E-I |
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I HATE tall ceilings when you have an old rickety ladder ! |
Powell |
1 |
3742 |
April 17, 2012, 06:16:48 PM
by nogden |
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Why does Europe have a BC socket and Screw in |
JECWhiz |
1 |
3350 |
March 24, 2009, 08:09:36 PM
by Medved |
