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Do LEDs need a power supply with output reserve? |
merc |
7 |
1492 |
October 05, 2016, 01:58:44 AM
by Medved |
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Mercury vapour lamp colour temperatures |
merc |
13 |
7707 |
July 20, 2014, 05:09:12 PM
by kai |
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Osram SA-Type T12 |
merc |
2 |
1262 |
February 19, 2015, 04:11:18 PM
by Michael |
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LED floodlight destroyed by a sunlight? |
merc |
2 |
1467 |
July 26, 2014, 04:40:55 PM
by toomanybulbs |
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Ambient temperature when testing LED rated lifespan |
merc |
2 |
1088 |
October 11, 2015, 10:20:02 AM
by Medved |
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Are the Chinese lamps really worse? « 1 2 » |
merc |
19 |
4461 |
October 19, 2014, 04:16:55 AM
by Roi_hartmann |
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How is the lamp lifespan controlled? « 1 2 » |
merc |
23 |
4658 |
June 16, 2015, 11:31:40 PM
by Solanaceae |
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Fluorescent prices - now and 50 years ago |
merc |
14 |
2922 |
February 10, 2015, 11:56:31 PM
by Medved |
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Did someone attempt to run up conventional MV/HID faster? |
merc |
9 |
3677 |
September 23, 2018, 09:44:58 AM
by Medved |
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Electronically Ballasted CFL 15-Year Delay |
merc |
2 |
1342 |
September 12, 2016, 02:46:31 AM
by dor123 |
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What's the most effective CFL geometry? |
merc |
10 |
2286 |
May 30, 2014, 03:51:24 PM
by merc |
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Moving strips on fluorescents « 1 2 3 » |
merc |
40 |
7755 |
September 29, 2015, 06:00:30 PM
by Ash |
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Semi/resonant start confusion « 1 2 » |
merc |
17 |
5742 |
May 24, 2015, 01:23:06 AM
by Solanaceae |
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Arc Bending vs. Lamp Efficiency |
merc |
6 |
1331 |
March 26, 2016, 06:23:17 AM
by Ash |
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Bike fog light & underdriven LEDs |
merc |
7 |
1996 |
October 20, 2014, 02:00:43 AM
by BG101 |
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Correct way of comparing lamp efficiencies |
merc |
7 |
1975 |
May 21, 2014, 03:13:06 PM
by Medved |
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Fluorescents in series |
merc |
3 |
1401 |
June 23, 2019, 03:17:37 AM
by Medved |
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Extra-low voltage spotlight |
merc |
5 |
1830 |
May 25, 2014, 04:26:10 PM
by Medved |
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LED max. overdrive for an extremely short time |
merc |
7 |
2403 |
October 24, 2015, 01:11:26 PM
by Ash |
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Non-cycling HPS/SON lamps |
merc |
4 |
1699 |
January 19, 2018, 02:30:58 AM
by dor123 |
