<?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">metal halide lamps</topic></authority><related type="broader"><topic>high-intensity discharge lamps</topic></related><variant type="other"><topic>M-H lamps</topic></variant><variant type="other"><topic>MH lamps</topic></variant><variant type="other"><topic>lamps, M-H</topic></variant><variant type="other"><topic>lamps, MH</topic></variant><variant type="other"><topic>lamps, metal halide</topic></variant><variant type="other"><topic>metal halide lamp</topic></variant><variant type="other"><topic>metal-halide lamps</topic></variant> <note xml:lang="en"><![CDATA[ High-intensity discharge lamps in which the major portion of the light is produced by radiation of metal halides and their products of dissociation. ]]></note></mads>