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  <xsd:element id="lyts_ReserveForUnrecognizedTaxBenefitsIncludingPenaltiesAndInterest" name="ReserveForUnrecognizedTaxBenefitsIncludingPenaltiesAndInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="lyts_RestructuringAndRelatedCostIncurredCostGain" name="RestructuringAndRelatedCostIncurredCostGain" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="lyts_RestructuringAndRelatedCostsSummaryOfCostsIncurredByLineItemInTheStatementOfOperationsTableTextBlock" name="RestructuringAndRelatedCostsSummaryOfCostsIncurredByLineItemInTheStatementOfOperationsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_RestructuringCostsAndRelatedCostsIncurredBySegmentTableTextBlock" name="RestructuringCostsAndRelatedCostsIncurredBySegmentTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_RestructuringCostsCostOfGoodsSold" name="RestructuringCostsCostOfGoodsSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="lyts_RestructuringCostsOperatingExpenses" name="RestructuringCostsOperatingExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_RestructuringImpairmentOfFixedAssetsAndAcceleratedDepreciationMember" name="RestructuringImpairmentOfFixedAssetsAndAcceleratedDepreciationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_ScheduleOfAccruedSeveranceLiabilityTableTextBlock" name="ScheduleOfAccruedSeveranceLiabilityTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_ScheduleOfLiabilityBalancesRelatedToRestructuringCostsTableTextBlock" name="ScheduleOfLiabilityBalancesRelatedToRestructuringCostsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_ScheduleOfRelatedPartyAssetsTableTextBlock" name="ScheduleOfRelatedPartyAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_ScheduleOfRelatedPartyDebtTableTextBlock" name="ScheduleOfRelatedPartyDebtTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_ScheduleofRelatedPartyRevenueTableTextBlock" name="ScheduleofRelatedPartyRevenueTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_SecondLightingSegmentMember" name="SecondLightingSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_ServicebasedOptionsMember" name="ServicebasedOptionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_SeveranceAndOtherTerminationBenefitsMember" name="SeveranceAndOtherTerminationBenefitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_ShareBasedCompensationArrangementByShareBasedPaymentAwardFungibleShareRatio" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFungibleShareRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodAggregateGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodAggregateGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="lyts_ShareBasedCompensationValuationAssumptionsExpectedForfeitureRate" name="ShareBasedCompensationValuationAssumptionsExpectedForfeitureRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_SharePricesDuringPeriod" name="SharePricesDuringPeriod" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityOtherThanOptionsVestedAndExpectedToVestOutstandingNumber" name="SharebasedCompensationArrangementBySharebasedPaymentAwardEquityOtherThanOptionsVestedAndExpectedToVestOutstandingNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/>
  <xsd:element id="lyts_StandardWarrantyExtendedTermForExceptions" name="StandardWarrantyExtendedTermForExceptions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_StandardWarrantyTerm" name="StandardWarrantyTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_StockWarrantsIssued" name="StockWarrantsIssued" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="lyts_StockWarrantsValuationAssumptionsTableTextBlock" name="StockWarrantsValuationAssumptionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_StockholdersEquityDeferredStockCompensation" name="StockholdersEquityDeferredStockCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_TechnologySegmentMember" name="TechnologySegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_The2012StockIncentivePlanMember" name="The2012StockIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_TransitionAndRealignmentExpense" name="TransitionAndRealignmentExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="lyts_TreasuryStockEmployeeStockTrust" name="TreasuryStockEmployeeStockTrust" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="lyts_ValuationAllowancesAdditionsFromAcquiredCompany" name="ValuationAllowancesAdditionsFromAcquiredCompany" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="lyts_WarrantTerm" name="WarrantTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_WeightedAverageNumberOfSharesIssuedNetOfTreasurySharesBasic" name="WeightedAverageNumberOfSharesIssuedNetOfTreasurySharesBasic" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_WescoInternationalMember" name="WescoInternationalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="lyts_WorkingCapital" name="WorkingCapital" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-1-summary-of-significant-accounting-policies-estimated-useful-lives-of-longlived-assets-details" name="statement-statement-note-1-summary-of-significant-accounting-policies-estimated-useful-lives-of-longlived-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-1-summary-of-significant-accounting-policies-net-accounts-receivable-details" name="statement-statement-note-1-summary-of-significant-accounting-policies-net-accounts-receivable-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-1-summary-of-significant-accounting-policies-tables" name="statement-statement-note-1-summary-of-significant-accounting-policies-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-1-summary-of-significant-accounting-policies-warranty-liabilities-details" name="statement-statement-note-1-summary-of-significant-accounting-policies-warranty-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-10-leases-and-purchase-commitments-minimum-annual-rental-commitments-details" name="statement-statement-note-10-leases-and-purchase-commitments-minimum-annual-rental-commitments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-10-leases-and-purchase-commitments-tables" name="statement-statement-note-10-leases-and-purchase-commitments-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-11-income-taxes-components-of-deferred-income-tax-assets-and-liabilities-details" name="statement-statement-note-11-income-taxes-components-of-deferred-income-tax-assets-and-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-11-income-taxes-components-of-income-tax-expense-details" name="statement-statement-note-11-income-taxes-components-of-income-tax-expense-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-11-income-taxes-liability-for-uncertain-tax-positions-details" name="statement-statement-note-11-income-taxes-liability-for-uncertain-tax-positions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-11-income-taxes-reconciliation-of-income-tax-rate-details" name="statement-statement-note-11-income-taxes-reconciliation-of-income-tax-rate-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-11-income-taxes-tables" name="statement-statement-note-11-income-taxes-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-12-supplemental-cash-flow-information-supplemental-cash-flow-information-details" name="statement-statement-note-12-supplemental-cash-flow-information-supplemental-cash-flow-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-12-supplemental-cash-flow-information-tables" name="statement-statement-note-12-supplemental-cash-flow-information-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-14-severance-costs-accrued-severance-liability-activity-details" name="statement-statement-note-14-severance-costs-accrued-severance-liability-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-14-severance-costs-tables" name="statement-statement-note-14-severance-costs-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-15-restructuring-costs-cost-incurred-by-line-items-on-the-statement-of-operations-details" name="statement-statement-note-15-restructuring-costs-cost-incurred-by-line-items-on-the-statement-of-operations-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-15-restructuring-costs-liability-balances-related-to-restructuring-costs-details" name="statement-statement-note-15-restructuring-costs-liability-balances-related-to-restructuring-costs-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-15-restructuring-costs-summary-of-restructuring-costs-by-segment-details" name="statement-statement-note-15-restructuring-costs-summary-of-restructuring-costs-by-segment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-15-restructuring-costs-summary-of-restructuring-costs-for-the-period-details" name="statement-statement-note-15-restructuring-costs-summary-of-restructuring-costs-for-the-period-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-15-restructuring-costs-tables" name="statement-statement-note-15-restructuring-costs-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-16-related-party-transactions-assets-recorded-with-related-parties-details" name="statement-statement-note-16-related-party-transactions-assets-recorded-with-related-parties-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-16-related-party-transactions-expenses-from-related-party-transactions-details" name="statement-statement-note-16-related-party-transactions-expenses-from-related-party-transactions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-16-related-party-transactions-liabilities-recorded-with-related-parties-details" name="statement-statement-note-16-related-party-transactions-liabilities-recorded-with-related-parties-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-16-related-party-transactions-revenue-from-related-party-transactions-details" name="statement-statement-note-16-related-party-transactions-revenue-from-related-party-transactions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-16-related-party-transactions-tables" name="statement-statement-note-16-related-party-transactions-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-17-acquisition-allocation-of-purchase-consideration-to-assets-acquired-and-liabilities-assumed-details" name="statement-statement-note-17-acquisition-allocation-of-purchase-consideration-to-assets-acquired-and-liabilities-assumed-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-17-acquisition-identified-intangible-assets-acquired-details" name="statement-statement-note-17-acquisition-identified-intangible-assets-acquired-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-17-acquisition-pro-forma-financial-information-details" name="statement-statement-note-17-acquisition-pro-forma-financial-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-17-acquisition-tables" name="statement-statement-note-17-acquisition-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-18-summary-of-quarterly-results-unaudited-quarterly-results-details" name="statement-statement-note-18-summary-of-quarterly-results-unaudited-quarterly-results-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-18-summary-of-quarterly-results-unaudited-statement-of-operations-data-details" name="statement-statement-note-18-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-18-summary-of-quarterly-results-unaudited-tables" name="statement-statement-note-18-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-identifiable-assets-by-segment-details" name="statement-statement-note-2-business-segment-information-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-business-segment-information-intersegment-revenues-details" name="statement-statement-note-2-business-segment-information-intersegment-revenues-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-2-business-segment-information-summarized-financial-information-by-reportable-business-segments-details" name="statement-statement-note-2-business-segment-information-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-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-3-earnings-per-common-share-basic-and-diluted-earnings-per-share-details" name="statement-statement-note-3-earnings-per-common-share-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-inventories-details" name="statement-statement-note-4-inventories-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-accrued-expenses-details" name="statement-statement-note-5-accrued-expenses-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-goodwill-and-other-intangible-assets-amortization-expense-of-other-intangible-assets-details" name="statement-statement-note-6-goodwill-and-other-intangible-assets-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-goodwill-and-other-intangible-assets-future-amortization-expense-details" name="statement-statement-note-6-goodwill-and-other-intangible-assets-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-goodwill-details" name="statement-statement-note-6-goodwill-and-other-intangible-assets-goodwill-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-other-intangible-assets-details" name="statement-statement-note-6-goodwill-and-other-intangible-assets-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-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-9-equity-compensation-stock-options-details" name="statement-statement-note-9-equity-compensation-stock-options-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-9-equity-compensation-summary-of-restricted-stock-units-activity-details" name="statement-statement-note-9-equity-compensation-summary-of-restricted-stock-units-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="lyts_statement-statement-note-9-equity-compensation-summary-of-unvested-stock-options-details" name="statement-statement-note-9-equity-compensation-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-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-equity-compensation-weighted-average-assumptions-used-to-develop-the-fair-value-of-stock-options-details" name="statement-statement-note-9-equity-compensation-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-9-equity-compensation-weighted-average-assumptions-were-used-for-the-warrants-details" name="statement-statement-note-9-equity-compensation-weighted-average-assumptions-were-used-for-the-warrants-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-schedule-ii-valuation-and-qualifying-accounts-valuation-and-qualifying-accounts-details" name="statement-statement-schedule-ii-valuation-and-qualifying-accounts-valuation-and-qualifying-accounts-details" 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>
