100pcs DIY 3mm Round Head Red LED Bulbs Light-Emitting Diode 1.8-2.1V 20mA

Specifications: Description: This LED Light Emitting Diode is suitable for color displays, indicators, diagnostic, analytical equipment and etc. A light-emitting diode (LED) is a semiconductor light source. LEDs are used as indicator lamps in many devices, and are increasingly used for lighting.

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