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Optical control precision of LEDs versus Halogen and HID technology |
HomeBrewLamps |
5 |
2543 |
July 30, 2024, 03:53:05 PM
by James |
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End of manufacture, importation and sale of fluorescent lamps in Canada. |
Ugly1 |
3 |
2636 |
July 30, 2024, 03:36:45 AM
by Richmond2000 |
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Ban on new HID street lights inevitable? « 1 2 » |
Silverliner |
29 |
15310 |
July 30, 2024, 03:27:11 AM
by Richmond2000 |
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Zimbabwe’s jail sentences and fines for using and owning banned light bulbs |
WorldwideHIDCollectorUSA |
9 |
4702 |
July 30, 2024, 03:02:24 AM
by Richmond2000 |
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Focus a 1000 watt sodium into a flat beam |
HomeBrewLamps |
6 |
3576 |
July 29, 2024, 01:37:29 AM
by Medved |
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General Electric's "StarCoat" fluorescent tubes |
Burrito |
0 |
2199 |
July 27, 2024, 12:16:30 AM
by Burrito |
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Tungsram T12 tubes |
Mr Lamp |
0 |
2780 |
July 25, 2024, 10:16:34 AM
by Mr Lamp |
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Running 400W HPS builb on 250W coil and core ballast |
veso266 |
3 |
3487 |
July 17, 2024, 10:56:42 AM
by dor123 |
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Why UV LEDs have continuous radiation in the spectrum? |
dor123 |
5 |
3224 |
July 16, 2024, 04:02:02 PM
by James |
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I want to make transparent mercury vapor |
Atison_star |
0 |
109 |
July 15, 2024, 04:02:48 PM
by Atison_star |
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Did Philips stop producing bulbs in Belgium? |
Atison_star |
1 |
2427 |
July 12, 2024, 07:48:01 PM
by James |
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The reliability of the Tridonic anti-cycle ignitor, during power outages |
dor123 |
2 |
4745 |
July 12, 2024, 05:45:14 AM
by dor123 |
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Table Night Light Lamp with Remote |
rjluna2 |
1 |
1923 |
July 11, 2024, 12:28:39 PM
by Medved |
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Fluorescent troffer hisses at start up |
Burrito |
12 |
3151 |
July 07, 2024, 09:08:38 AM
by Burrito |
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Hungarian Fluorescent Bulbs |
MikeT1982 |
2 |
1864 |
July 02, 2024, 07:28:35 PM
by MikeT1982 |
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Are HID lights still manufactured? |
lightinggalleryuser33450 |
1 |
1658 |
June 30, 2024, 10:47:29 PM
by wide-lite 1000 |
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Can metal halide lamps produce pinkish color with age? |
Cole D. |
6 |
2176 |
June 30, 2024, 03:21:34 AM
by James |
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Desk lamps make my monitor go black for a second |
Mr Lamp |
12 |
3256 |
June 26, 2024, 08:19:26 AM
by Medved |
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Strange behavior of parking lot lights. |
RandomCatPerson |
3 |
2048 |
June 24, 2024, 02:14:01 AM
by Medved |
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Robertson Magnetic Ballasts Turning On And off By Themselves |
lightinggalleryuser33450 |
3 |
1653 |
June 23, 2024, 07:42:15 PM
by WorldwideHIDCollectorUSA |
