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  <xsd:element abstract="true" id="lyts_statement-statement-note-17-summary-of-quarterly-results-unaudited-statement-of-operations-data-details" name="statement-statement-note-17-summary-of-quarterly-results-unaudited-statement-of-operations-data-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-17-summary-of-quarterly-results-unaudited-tables" name="statement-statement-note-17-summary-of-quarterly-results-unaudited-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-2-business-segment-information-tables" name="statement-statement-note-2-business-segment-information-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-2-identifiable-assets-by-segment-details" name="statement-statement-note-2-identifiable-assets-by-segment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-2-intersegment-revenues-details" name="statement-statement-note-2-intersegment-revenues-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-2-longlived-assets-by-geographical-region-details" name="statement-statement-note-2-longlived-assets-by-geographical-region-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-2-revenue-by-geographic-region-details" name="statement-statement-note-2-revenue-by-geographic-region-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-2-summarized-financial-information-by-reportable-business-segments-details" name="statement-statement-note-2-summarized-financial-information-by-reportable-business-segments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-3-basic-and-diluted-earnings-per-share-details" name="statement-statement-note-3-basic-and-diluted-earnings-per-share-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-3-earnings-per-common-share-tables" name="statement-statement-note-3-earnings-per-common-share-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-4-inventories-details" name="statement-statement-note-4-inventories-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-4-inventories-tables" name="statement-statement-note-4-inventories-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-5-accrued-expenses-details" name="statement-statement-note-5-accrued-expenses-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-5-accrued-expenses-tables" name="statement-statement-note-5-accrued-expenses-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-6-amortization-expense-of-other-intangible-assets-details" name="statement-statement-note-6-amortization-expense-of-other-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-6-future-amortization-expense-details" name="statement-statement-note-6-future-amortization-expense-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-6-goodwill-and-other-intangible-assets-tables" name="statement-statement-note-6-goodwill-and-other-intangible-assets-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-6-goodwill-details" name="statement-statement-note-6-goodwill-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-6-other-intangible-assets-details" name="statement-statement-note-6-other-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-9-equity-compensation-tables" name="statement-statement-note-9-equity-compensation-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-9-stock-options-details" name="statement-statement-note-9-stock-options-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-9-summary-of-unvested-stock-options-details" name="statement-statement-note-9-summary-of-unvested-stock-options-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-9-weighted-average-assumptions-used-to-develop-the-fair-value-of-stock-options-details" name="statement-statement-note-9-weighted-average-assumptions-used-to-develop-the-fair-value-of-stock-options-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-ii-valuation-and-qualifying-accounts-details" name="statement-statement-note-ii-valuation-and-qualifying-accounts-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-schedule-ii-valuation-and-qualifying-accounts-tables" name="statement-statement-schedule-ii-valuation-and-qualifying-accounts-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
