<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001380328</cik>
        <entityName>Bridgelux Inc</entityName>
        <issuerAddress>
            <street1>101 PORTOLA AVE.</street1>
            <city>LIVERMORE</city>
            <stateOrCountry>CA</stateOrCountry>
            <zipCode>94551</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>925 583-8400</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <edgarPreviousNameList>
            <previousName>BridgeLux Inc</previousName>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mark</firstName>
                <lastName>Swoboda</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Bridgelux, Inc.</street1>
                <street2>101 Portola Court</street2>
                <city>Livermore</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94025</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Bill</firstName>
                <lastName>Watkins</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Bridgelux, Inc.</street1>
                <street2>101 Portola Court</street2>
                <city>Livermore</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94025</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Peter</firstName>
                <lastName>Moran</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o DCM</street1>
                <street2>2420 Sand Hill Road, Suite 200</street2>
                <city>Menlo Park</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94025</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Neil</firstName>
                <lastName>Bostock</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Bridgelux, Inc.</street1>
                <street2>101 Portola Ave.</street2>
                <city>Livermore</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94551</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Marc</firstName>
                <lastName>van den Berg</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Vantage Point Venture Partners</street1>
                <street2>1001 Bayhill Drive, Suite 300</street2>
                <city>San Bruno</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94066</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Nelson</firstName>
                <lastName>Chan</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Bridgelux, Inc.</street1>
                <street2>101 Portola Ave.</street2>
                <city>Livermore</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94551</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2010-03-10</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isOptionToAcquireType>true</isOptionToAcquireType>
            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
            <isOtherType>true</isOtherType>
            <descriptionOfOtherType>Offering of Series D Preferred Stock (&quot;Series D&quot;), warrants to purchase Series D (&quot;Warrants&quot;), the underlying shares of Series D issuable upon exercise of Warrants and the underlying shares of Common Stock issuable upon conversion of Series D.</descriptionOfOtherType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>38284707</totalOfferingAmount>
            <totalAmountSold>34284041</totalAmountSold>
            <totalRemaining>4000666</totalRemaining>
            <clarificationOfResponse>Includes the purchase price of all issued and issuable Warrants (as defined above). The Warrants are exercisable for $1.50 per share of Series D.  Assuming exercise of all Warrants issued in the offering, the total offering amount is equal to $49,104,072.</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>12</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Bridgelux Inc</issuerName>
                <signatureName>/s/ Neil Bostock</signatureName>
                <nameOfSigner>Neil Bostock</nameOfSigner>
                <signatureTitle>Executive VP and CFO</signatureTitle>
                <signatureDate>2010-03-22</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
