LIGHTING SCIENCE GROUP CORP
EX-10.1
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<DESCRIPTION>EX-10.1
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<DIV align="right" style="font-size: 10pt; margin-top: 12pt"><B>Exhibit&nbsp;10.1</B>
</DIV>


<DIV align="center" style="font-size: 10pt; margin-top: 18pt"><U><B>PROMISSORY NOTE</B></U>
</DIV>

<DIV align="center">
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    <TD align="left" valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
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    <TD align="left" valign="top">$1,950,000</TD>
    <TD>&nbsp;</TD>
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    <TD align="left" valign="top">New York, New York
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    <TD align="right" valign="top">December&nbsp;18, 2008</TD>
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<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;FOR VALUE RECEIVED, the undersigned, <B>LIGHTING SCIENCE GROUP CORPORATION</B>, a Delaware
corporation (&#147;<B><I>Borrower</I></B>&#148;), promises to pay to the order of <B>PEGASUS PARTNERS IV, L.P.</B>, a Delaware
limited partnership (&#147;<B><I>Lender</I></B>&#148;), the sum of ONE MILLION NINE HUNDRED FIFTY THOUSAND DOLLARS
($1,950,000) or so much thereof as may be outstanding hereunder, together with interest.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1.&nbsp;<U>Interest Rate</U>. Interest shall accrue on the unpaid principal balance of this Note
from the date hereof at 8% per annum.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2.&nbsp;<U>Default Rate</U>. All past due principal of and accrued interest on this Note shall
bear interest from maturity (stated, by acceleration, or otherwise) until paid at the rate of 18%
per annum.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.&nbsp;<U>Repayments</U>. The principal and interest of this Note shall be due and payable on
March&nbsp;2, 2009 (the &#147;<B><I>Maturity Date</I></B>&#148;).
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.&nbsp;<U>Prepayments</U>. The unpaid principal balance of this Note may be prepaid in whole or
in part at any time without premium or penalty.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.&nbsp;<U>Events of Default and Remedies</U>. The entire unpaid principal balance of and all
accrued interest on this Note shall immediately become due and payable, without notice or demand
which are hereby waived, upon the occurrence of any one or more of the following events of default
(individually or collectively, herein called a &#147;<B><I>Default</I></B>&#148;):
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 2%">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(a) The failure or refusal of Borrower to pay all or any part of the principal of or
accrued interest on this Note as and when same becomes due and payable in accordance with
the terms hereof; or
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 2%">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) Borrower shall: (i)&nbsp;become insolvent within the meaning of the Bankruptcy Code of
the United States, as amended, (ii)&nbsp;admit in writing its inability to pay or otherwise fail
to pay its or his or her debts generally as they become due, (iii)&nbsp;voluntarily seek consent
to, or acquiesce in the benefit or benefits of any Debtor Relief Law, or (iv)&nbsp;be made the
subject of any proceeding provided for by any Debtor Relief Law that could suspend or
otherwise affect any of the rights of the holder hereof. As used herein, &#147;<B><I>Debtor Relief
Laws</I></B>&#148; means the Bankruptcy Code of the United States, as amended and all other applicable
liquidation, conservatorship, bankruptcy, moratorium, rearrangement, receivership,
insolvency, reorganization or similar debtor relief laws from time to time in effect
affecting the rights of creditors generally; or
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 2%">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(c) The nonpayment when due of any material indebtedness owed by Borrower, or the
occurrence of any event under any document or instrument evidencing, securing, or executed
in connection with any such indebtedness which could give the holder thereof the right to
declare such indebtedness or any part thereof due prior to its scheduled maturity; or
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt; margin-left: 2%">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(d) The discovery by the holder hereof that any statement, representation, or warranty
made by Borrower in any writing, document, or instrument ever delivered to the holder hereof
in connection herewith was at the time made false, misleading, or erroneous in any material
respect.
</DIV>

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<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Upon the occurrence of a Default, the holder of this Note may: (a)&nbsp;offset against this Note
any sum or sums owed by the holder hereof to Borrower and (b)&nbsp;proceed to protect and enforce its
rights either by suit in equity and/or by action at law, or by other appropriate proceedings,
whether for the specific performance of any covenant or agreement contained in this Note or any
document or instrument executed and delivered by Borrower in connection with this Note or in aid of
the exercise of any power or right granted by this Note or any document or instrument executed and
delivered by Borrower in connection with this Note or to enforce any other legal or equitable right
of the holder of this Note.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;6.&nbsp;<U>Cumulative Rights</U>. No delay on the part of the holder of this Note in the exercise
of any power or right under this Note, or under any document or instrument executed in connection
herewith, shall operate as a waiver thereof, nor shall a single or partial exercise of any other
power or right. Enforcement by the holder of this Note of any security for the payment hereof
shall not constitute any election by it of remedies so as to preclude the exercise of any other
remedy available to it.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;7.&nbsp;<U>Waiver</U>. Borrower, and each surety, endorser, guarantor, and other party ever
liable for the payment of any sum of money payable on this Note jointly and severally waive demand,
presentment, protest, notice of nonpayment, notice of intention to accelerate, notice of
acceleration, notice of protest, and any and all lack of diligence or delay in collection or the
filing of suit hereon which may occur, and agree that their liability on this Note shall not be
affected by any renewal or extension in the time of payment hereof, by any indulgences, or by any
release or change in any security for the payment of this Note, and hereby consent to any and all
renewals, extensions, indulgences, releases, or changes, regardless of the number of such renewals,
extensions, indulgences, releases, or changes.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;8.&nbsp;<U>Attorneys&#146; Fees and Costs</U>. In the event a Default shall occur, and in the event
that thereafter this Note is placed in the hands of an attorney for collection, or in the event
this Note is collected in whole or in part through legal proceedings of any nature, then and in any
such case Borrower promises to pay all costs of collection, including, but not limited to,
reasonable attorneys&#146; fees incurred by the holder hereof on account of such collection, whether or
not suit is filed.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;9.&nbsp;<U>Notices</U>. Any notice or demand given hereunder by the holder shall be deemed to
have been given and received (a)&nbsp;when actually received by Borrower, if delivered in person or by
courier or messenger, or (b)&nbsp;two Business Days (hereinafter defined) after a letter containing such
notice, certified or registered, with postage prepaid, addressed to Borrower, is deposited in the
United States Mail. The address of Borrower is 120&nbsp;Hancock Lane, Westampton, New Jersey&nbsp;08060 or
such other address as Borrower shall advise the holder hereof by certified or registered letter.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;10.&nbsp;<U>Governing Law</U>. The laws of New York shall govern the construction, validity,
enforcement and interpretation of this Note, except to the extent federal laws otherwise govern the
validity, construction, enforcement and interpretation hereof.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;11.&nbsp;<U>Headings</U>. The headings of the sections of this Note are inserted for convenience
only and shall not be deemed to constitute a part hereof.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;12.&nbsp;<U>Successors and Assigns</U>. All of the covenants, stipulations, promises and
agreements in this Note contained by or on behalf of Borrower shall bind its successors and
assigns, whether so expressed or not; <I>provided</I>, that Borrower may not, without the prior written
consent of the holder hereof, assign any rights, duties, or obligations under this Note.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;13.&nbsp;<U>Maximum Interest Rate</U>. Regardless of any provision contained herein, or in any
other document executed in connection herewith, the holder hereof shall never be entitled to
receive, collect or
apply, as interest hereon, any amount in excess of the maximum rate of interest permitted to
be charged
</DIV>

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<DIV align="left" style="font-size: 10pt; margin-top: 6pt">from time to time by applicable law, and in the event the holder hereof ever receives,
collects or applies, as interest, any such excess, such amount which would be excessive interest
shall be deemed a partial prepayment of the principal hereof and treated hereunder as such; and, if
the principal hereof is paid in full, any remaining excess shall forthwith be paid to Borrower. In
determining whether or not the interest paid or payable, under any specified contingency, exceeds
the highest lawful rate, Borrower and the holder hereof shall, to the maximum extent permitted
under applicable law, (a)&nbsp;characterize any nonprincipal payment as an expense, fee, or premium
rather than as interest, (b)&nbsp;exclude voluntary prepayments and the effects thereof, and (c)&nbsp;spread
the total amount of interest throughout the entire contemplated term hereof; <I>provided </I>that if the
indebtedness evidenced hereby is paid and performed in full prior to the end of the full
contemplated term thereof, and if the interest received for the actual period of existence thereof
exceeds the maximum lawful rate, the holder hereof shall refund to Borrower the amount of such
excess or credit the amount of such excess against the principal hereof, and in such event, the
holder hereof shall not be subject to any penalties provided by any laws for contracting for,
charging, or receiving interest in excess of the maximum lawful rate.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;14.&nbsp;<U>Business Day; Payments</U>. As used herein, (a)&nbsp;&#147;<B><I>Business Day</I></B>&#148; means any day other
than Saturday, Sunday or other day on which the Federal Reserve Bank of New York is closed and
(b)&nbsp;&#147;<B><I>Nonbusiness Day</I></B>&#148; means every day that is not a Business Day. The principal of, or accrued
interest on, this Note shall be due and payable in lawful money of the United States of America, in
New York, New York at the office of Lender, 505&nbsp;Park Avenue, 21<SUP style="font-size: 85%; vertical-align: text-top">st</SUP>&nbsp;Floor, New York, New
York&nbsp;10022, in funds which are or will be available for immediate use by Lender at such office at
or before 12:00&nbsp;p.m., Eastern time (daylight or standard, as applicable) on the day payment hereof
is due. In any case where a payment of principal or interest hereon is due on a Nonbusiness Day,
Borrower shall be entitled to delay such payment until the next succeeding Business Day, but
interest shall continue to accrue until the payment is, in fact, made.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;15.&nbsp;<U>Rollover Right</U>. In addition to the right of set-off following default set forth
in Paragraph&nbsp;5 above, Lender shall have the right to: (i)&nbsp;subscribe (to the full extent of the
principal and accrued interest under this Note) on the same terms and conditions as are offered to
independent, third party investors in any debt or equity offering of Borrower consummated prior to
the Maturity Date and (ii)&nbsp;offset any sums payable by Lender to Borrower thereunder against any
sums payable by Borrower pursuant to this Note.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>16.&nbsp;</B><U><B>Consent to Jurisdiction</B></U>. <B>BORROWER IRREVOCABLY AGREES THAT, SUBJECT TO LENDER&#146;S
SOLE AND ABSOLUTE ELECTION, ALL ACTIONS OR PROCEEDINGS IN ANY WAY ARISING OUT OF, FROM OR RELATED
TO THIS NOTE WILL BE LITIGATED IN COURTS HAVING SITUS WITHIN NEW YORK, NEW YORK. BORROWER HEREBY
CONSENTS AND SUBMITS TO THE JURISDICTION OF ANY COURT LOCATED WITHIN NEW YORK, NEW YORK, WAIVES
PERSONAL SERVICE OF PROCESS UPON BORROWER AND AGREES THAT ALL SUCH SERVICE OF PROCESS MAY BE MADE
BY CERTIFIED MAIL DIRECTED TO BORROWER AT THE ADDRESS STATED IN PARAGRAPH 9 HEREOF AND SERVICE SO
MADE WILL BE DEEMED TO BE COMPLETED UPON ACTUAL RECEIPT</B>.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>17.&nbsp;</B><U><B>Waiver of Jury Trial</B></U>. <B>BORROWER HEREBY EXPRESSLY WAIVES ANY RIGHT TO A TRIAL BY
JURY IN ANY ACTION OR PROCEEDING TO ENFORCE OR DEFEND ANY RIGHTS UNDER THIS NOTE OR UNDER ANY
AMENDMENT, INSTRUMENT, DOCUMENT OR AGREEMENT DELIVERED OR WHICH MAY IN THE FUTURE BE DELIVERED IN
CONNECTION WITH THIS NOTE, AND AGREES THAT ANY SUCH ACTION OR PROCEEDING WILL BE TRIED BEFORE A
COURT AND NOT BEFORE A JURY. BORROWER AGREES THAT IT WILL NOT ASSERT ANY CLAIM</B>
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<DIV align="left" style="font-size: 10pt; margin-top: 6pt"><B>AGAINST LENDER ON ANY THEORY
OF LIABILITY, FOR SPECIAL, INDIRECT, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES.</B>
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;18.&nbsp;<U>ENTIRETIES</U>. THIS NOTE, TOGETHER WITH THE OTHER DOCUMENTS AND INSTRUMENTS EXECUTED
AND DELIVERED IN CONNECTION HEREWITH, REPRESENTS THE FINAL AGREEMENT BETWEEN THE PARTIES AND MAY
NOT BE CONTRADICTED BY EVIDENCE OF PRIOR, CONTEMPORANEOUS OR SUBSEQUENT ORAL AGREEMENTS OF THE
PARTIES. THERE ARE NO UNWRITTEN ORAL AGREEMENTS OF THE PARTIES.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;IN WITNESS WHEREOF, the undersigned has executed this Note as of the day and year first above
written.
</DIV>

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    <TD width="48%">&nbsp;</TD>
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    <TD valign="top" align="left">&nbsp;</TD>
    <TD colspan="3" align="left"><B>LIGHTING SCIENCE GROUP CORPORATION</B><BR>
&nbsp;</TD>
    <TD>&nbsp;</TD>
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    <TD align="left">&nbsp;</TD>
    <TD valign="top">By:&nbsp;&nbsp;</TD>
    <TD colspan="2" style="border-bottom: 1px solid #000000" align="left">/s/ Stephen Hamilton
&nbsp;</TD>
    <TD>&nbsp;</TD>
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    <TD align="left">&nbsp;</TD>

    <TD valign="top" colspan="3">Name:&nbsp;Stephen Hamilton&nbsp;</TD>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
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    <TD valign="top" colspan="3">Title:&nbsp;Vice President &#150; Finance&nbsp;</TD>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
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