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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 iGLNjleI+iUbp1fcvBDGkw==

<SEC-DOCUMENT>0000866970-11-000003.txt : 20110128
<SEC-HEADER>0000866970-11-000003.hdr.sgml : 20110128
<ACCEPTANCE-DATETIME>20110128164446
ACCESSION NUMBER:		0000866970-11-000003
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20110128
DATE AS OF CHANGE:		20110128
EFFECTIVENESS DATE:		20110128

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LIGHTING SCIENCE GROUP CORP
		CENTRAL INDEX KEY:			0000866970
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC LIGHTING & WIRING EQUIPMENT [3640]
		IRS NUMBER:				232596710
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-154567
		FILM NUMBER:		11556396

	BUSINESS ADDRESS:	
		STREET 1:		1227 SOUTH PATRICK DRIVE
		STREET 2:		BUILDING 2A
		CITY:			SATELLITE BEACH
		STATE:			FL
		ZIP:			32937
		BUSINESS PHONE:		321-779-5520

	MAIL ADDRESS:	
		STREET 1:		1227 SOUTH PATRICK DRIVE
		STREET 2:		BUILDING 2A
		CITY:			SATELLITE BEACH
		STATE:			FL
		ZIP:			32937

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PHOENIX GROUP CORP
		DATE OF NAME CHANGE:	20001130

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PHOENIX HEATHCARE CORP
		DATE OF NAME CHANGE:	19990519

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IATROS HEALTH NETWORK INC
		DATE OF NAME CHANGE:	19941221
</SEC-HEADER>
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<SEQUENCE>1
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            <street2>BUILDING 2A</street2>
            <city>SATELLITE BEACH</city>
            <stateOrCountry>FL</stateOrCountry>
            <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
            <zipCode>32937</zipCode>
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        <issuerPhoneNumber>321-779-5520</issuerPhoneNumber>
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            <previousName>IATROS HEALTH NETWORK INC</previousName>
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                <street2>Building 2A</street2>
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                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>32937</zipCode>
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                <street2>Building 2A</street2>
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                <street1>1227 South Patrick Drive</street1>
                <street2>Building 2A</street2>
                <city>Satellite Beach</city>
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                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>32937</zipCode>
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                <firstName>Richard</firstName>
                <lastName>Weinberg</lastName>
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            <relatedPersonAddress>
                <street1>1227 South Patrick Drive</street1>
                <street2>Building 2A</street2>
                <city>Satellite Beach</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>32937</zipCode>
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            <relatedPersonRelationshipList>
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        <relatedPersonInfo>
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                <firstName>Frederic</firstName>
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                <street1>1227 South Patrick Drive</street1>
                <street2>Building 2A</street2>
                <city>Satellite Beach</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>32937</zipCode>
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            <relatedPersonRelationshipList>
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                <firstName>John</firstName>
                <middleName>T.</middleName>
                <lastName>Stanley</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1227 South Patrick Drive</street1>
                <street2>Building 2A</street2>
                <city>Satellite Beach</city>
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                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>32937</zipCode>
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                <firstName>Gregory</firstName>
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                <street1>1227 South Patrick Drive</street1>
                <street2>Building 2A</street2>
                <city>Satellite Beach</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>32937</zipCode>
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                <firstName>Charles</firstName>
                <lastName>Darnell</lastName>
            </relatedPersonName>
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                <street1>1227 South Patrick Drive</street1>
                <street2>Building 2A</street2>
                <city>Satellite Beach</city>
                <stateOrCountry>FL</stateOrCountry>
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                <zipCode>32937</zipCode>
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                <street1>1227 South Patrick Drive</street1>
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                <city>Satellite Beach</city>
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                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>Satellite</zipCode>
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            <relatedPersonRelationshipList>
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            <relationshipClarification></relationshipClarification>
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    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>$25,000,001 - $100,000,000</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2011-01-26</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>18000000</totalOfferingAmount>
            <totalAmountSold>18000000</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse>The Company issued 5,454,545 shares of its common stock for $18,000,000 in a private placement.</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>33</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
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        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>LIGHTING SCIENCE GROUP CORP</issuerName>
                <signatureName>/s/ Gregory T. Kaiser</signatureName>
                <nameOfSigner>Gregory T. Kaiser</nameOfSigner>
                <signatureTitle>Corporate Secretary and Chief Financial Officer</signatureTitle>
                <signatureDate>2011-01-28</signatureDate>
            </signature>
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</SEC-DOCUMENT>
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