Red LED Module for OSOYOO STEM Kit for Micro:bit (model#2019011500)Shipping Policy | Refund Policy
LED is the abbreviation of Light Emitting Diode. It is a kind of semi-conductor diode and can convert electricity into light (When the current passes, it will light on).
White light is obtained by using multiple semiconductors or a layer of light-emitting phosphor on the semiconductor device.
Model#2019011500 or 2019018200