LED & Illumination
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"5mm LEDs 5 Colors Box Kit (300pcs) | High-Quality and Versatile LED Lighting Solution for Industrial and DIY Applications in Qatar"
A Light Emitting Diode (LED in qatar) is a semiconductor device, which can emit light when an electric current passes through it. To do this, holes from p-type semiconductors recombine with electrons from n-type semiconductors to produce light.