THIRD AMENDMENT TO SUBSCRIPTION AGREEMENT
 
This Third Amendment to Subscription Agreement (this “Amendment”) is made and
entered into as of the 26th day of November, 2007 by and between Trulite, Inc.,
a Delaware corporation (“Trulite”) and Standard Renewable Energy Group, LLC
(“SREG LLC”).
 
RECITALS
 
A. Trulite and SREG LLC entered into (i) that certain Subscription Agreement
dated April 5, 2007 and (ii) that certain amendment to Subscription Agreement
dated April 24, 2007 (as amended, the “Subscription Agreement”), and that
certain Second Amendment to Subscription Agreement dated June 29, 2007 and
desire to further amend the Subscription Agreement as set forth herein.
 
B. Capitalized terms used but not otherwise defined in this Amendment shall have
the meanings assigned to such terms in the Subscription Agreement.
 
NOW, THEREFORE, for and consideration of the mutual promises and covenants
contained herein, the receipt and sufficiency of which is hereby acknowledged,
Trulite and SREG LLC agree as follows:
 
1. Section 1 of the Subscription Agreement is hereby amended to read in its
entirety as follows:
 
“1. Trulite shall issue to SREG LLC a number of shares of Common Stock
determined by the quotient of (x) the aggregate principal balance of and accrued
but unpaid interest on the Notes as of the close of business on the day
immediately preceding the Effective Date divided by (y) the agreed price per
share of Common Stock of $0.50 (collectively, the “Shares”).
 
2. Exhibit A to the Subscription Agreement is hereby amended in its entirety to
read as Exhibit A attached to this Amendment, and all references to Notes in the
Subscription Agreement shall be deemed to be references to the promissory notes
listed on Exhibit A attached to this Amendment. Additionally, Trulite and SREG
LLC acknowledge that the aggregate principal balance of the Notes is $960,000.
 
3. By executing this Amendment, Trulite affirms the representations and
warranties set forth in Section 3 of the Subscription Agreement.
 
4. By executing this Amendment, SREG LLC affirms the representations and
warranties set forth in Section 4 of the LLC Agreement.
 
5. Except as amended hereby, the Subscription Agreement shall remain unchanged.
 
Executed as of the date first set forth above.
 

--------------------------------------------------------------------------------

 

 
TRULITE, INC.
     
By:
   
Name:
   
Title:
       

 

 
STANDARD RENEWABLE ENERGY GROUP, LLC
       
By:
   
Name:
   
Title:
 

 

--------------------------------------------------------------------------------

 
EXHIBIT A
 
Date of Note
 
Payee
 
Aggregate
Principal Amount
 
September 21, 2006
   
Standard Renewable Energy Group, LLC
 
$
250,000
 
October 26, 2006
   
Standard Renewable Energy Group, LLC
 
$
250,000
 
November 28, 2006
   
Standard Renewable Energy Group, LLC
 
$
100,000
 
February 6, 2007
   
Standard Renewable Energy Group, LLC
 
$
360,000
 

--------------------------------------------------------------------------------