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LACUS LUCTUS ACCUMSAN TORTOR POSUERE AC VIVAMUS AUGUE EGET ARCU DICTUM. Light Emitting Diode (LED) is a semiconductor crystal in which current can flow only in one direction and part of its energy is converted into light. It has a very narrow band, ie always has a certain color, depending on the type of semiconductor.Light Emitting Diode (LED) is a semiconductor crystal in which current can flow only in one direction and part of its energy is converted into light. It has a very narrow band, ie always has a certain color, depending on the type of semiconductor.Light Emitting Diode (LED) is a semiconductor crystal in which current can flow only in one direction and part of its energy is converted into light. It has a very narrow band, ie always has a certain color, depending on the type of semiconductor.

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