February 1, 2001
1 min read
In Pursuit of the Ultimate Lamp
Full-spectrum light-emitting diodes, or LEDs, are becoming widespread—and the race is on to develop white-light versions to replace Edison's century-old incandescent bulb
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February 1, 2001
1 min read
In Pursuit of the Ultimate Lamp
Full-spectrum light-emitting diodes, or LEDs, are becoming widespread—and the race is on to develop white-light versions to replace Edison's century-old incandescent bulb