User:WassonHeacock128
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WassonHeacock128 (Talk | contribs)
(Created page with 'A light-emitting diode (LED) is a semiconductor device. LEDs are very durable. They produce a lot of different colors yet they don’t produce any heat. An [http://haledco.com/ d…')
(Created page with 'A light-emitting diode (LED) is a semiconductor device. LEDs are very durable. They produce a lot of different colors yet they don’t produce any heat. An [http://haledco.com/ d…')
