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<h1><a name="LED"></a>LED</h1>
<p class="MsoNormal">Light Emitting Diode (LED) is a
semiconductor device that
emits light. The keypad or display backlight in devices such as phones
is
generally LED based. Nowadays, LED is also being used as flash light.</p>
<p class="MsoNormal">Though LED is not as bright as some
other sources of light, it
is more power efficient.</p>
<p class="MsoNormal">See Also<br><a href="http://en.wikipedia.org/wiki/Light-emitting_diode">Light
Emitting Diode</a><span style="font-weight: bold;"><span style="font-weight: bold;"><span style="font-weight: bold;"></span></span></span></p>
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