<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">LEDs</topic></authority><related type="other"><topic>LED bulbs</topic></related><related type="broader"><topic>diodes</topic></related><variant type="other"><topic>L.E.D.</topic></variant><variant type="other"><topic>LED</topic></variant><variant type="other"><topic>LED&apos;s</topic></variant><variant type="other"><topic>light emitting diodes</topic></variant><variant type="other"><topic>light-emitting diode</topic></variant><variant type="other"><topic>light-emitting diodes</topic></variant> <note xml:lang="en"><![CDATA[ Semiconductor diodes that emit visible or infrared light when voltage is applied to them. They are most commonly used as indicator lamps in electronic devices or in automobiles. More recent applications include signage and illumination. ]]></note></mads>