<?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">barn doors</topic></authority><related type="broader"><topic>lighting device components</topic></related><variant type="other"><topic>barn door</topic></variant><variant type="other"><topic>barn door shutters</topic></variant><variant type="other"><topic>barn-door shutters</topic></variant><variant type="other"><topic>barndoors</topic></variant><variant type="other"><topic>blinders</topic></variant><variant type="other"><topic>doors, barn</topic></variant><variant type="other"><topic>shutters, barn door</topic></variant> <note xml:lang="en"><![CDATA[ Sets of adjustable flaps, usually two or four, that are attached to the front of a luminaire in order to partially control the shape and spread of the light beam. ]]></note></mads>