Energy Star
noun[U]
ukusNATURAL RESOURCES,ENVIRONMENT
aninternationalstandardforconsumerproductsandbuildingsthat areenergyefficient(= do notwasteenergy):
Energy Star program/standard/labelTheprogramawardsan EnergyStarlabeltoproductsthatmeetefficiencystandards.
Energy Star home/applianceAtypicalEnergyStarhomesavesahomeowner30 to 40% ayearonheatingcosts.