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Advanced technology guide: Light-emitting diode

Advanced technology guide: Light-emitting diode

What Digital Camera - Technology

The popularity of the light-emitting diode has led to a decline in flash tubes, but why is the LED so popular?

LED lights
LED lights have become popular for both stills and video
The popularity of the light-emitting diode has led to a decline in flash tubes, but why is the LED so popular?