Crash course: One of the latest green waves, LED bulbs in traffic signals, has caused dozens of accidents and at least one death because the bulbs get ...
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| 5 | MAKE Magazine |
| 6 | Semiconductor Today |
| 7 | Engadget |
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| 14 | wtsp.com |
| 15 | mydigitalfc.com |
Most of this does not concern me, or move me to object in any way to LED lightbulbs, as much as the thought of LED light itself, so alien, in my house. In wikipedia, we get a description, under the disadvantages of the problems of white LEDs that "spike at 460 nm and dip at 500 nm," causing objects...
Mon, Nov 30 | from Gizmodo