Exhibit
4.1


 


SPECIMEN
UNIT CERTIFICATE


 


NUMBER
UNITS U-


 


	SEE REVERSE
    FOR

    CERTAIN

    DEFINITIONS	SDCL
    EDGE Acquisition 

    Corporation	 


 


CUSIP
[              ]


 


UNITS CONSISTING OF ONE CLASS A ORDINARY SHARE
AND ONE-HALF OF ONE REDEEMABLE WARRANT, EACH WHOLE WARRANT ENTITLING THE HOLDER TO PURCHASE ONE CLASS A ORDINARY SHARE


 


THIS
CERTIFIES THAT                    is
the owner of                    Units.


 


Each Unit (“Unit”) consists of one
(1) Class A ordinary share, par value $0.0001 per share (“Ordinary Shares”), of SDCL EDGE Acquisition Corporation, a Cayman
Islands exempted company (the “Company”), and one-half (1/2) of one redeemable warrant (each whole warrant, a “Warrant”).
Each Warrant entitles the holder to purchase one (1) Ordinary Share for $11.50 per share (subject to adjustment). Each Warrant will become
exercisable on the later of (i) thirty (30) days after the Company’s completion of a merger, share exchange, asset acquisition,
share purchase, reorganization or other similar business combination with one or more businesses (each, a “Business Combination”),
and (ii) twelve (12) months from the closing of the Company’s initial public offering, and will expire unless exercised before 5:00
p.m., New York City Time, on the date that is five (5) years after the date on which the Company completes its initial Business Combination,
or earlier upon redemption or liquidation (the “Expiration Date”). The Ordinary Shares and Warrants comprising the Units represented
by this certificate are not transferable separately prior to               
, 2021, unless Goldman Sachs & Co LLC and BofA Securities, Inc. elect to allow earlier separate trading, subject to the Company’s
filing with the Securities and Exchange Commission of a Current Report on Form 8-K containing an audited balance sheet reflecting the
Company’s receipt of the gross proceeds of the initial public offering and issuing a press release announcing when separate trading
will begin. No fractional warrants will be issued upon separation of the Units and only warrant are exerciseable. The terms of the Warrants
are governed by a Warrant Agreement, dated as of [●], 2021 between the Company and Continental Stock Transfer & Trust Company,
as Warrant Agent, and are subject to the terms and provisions contained therein, all of which terms and provisions the holder of this
certificate consents to by acceptance hereof. Copies of the Warrant Agreement are on file at the office of the Warrant Agent at 1 State
Street, 30th Floor, New York, New York 10004, and are available to any Warrant holder on written request and without cost.


 


Upon
the consummation of the Business Combination, the Units represented by this certificate will automatically separate into the Class
A Ordinary Shares and Warrants comprising such Units.


 


This
certificate is not valid unless countersigned by the Transfer Agent and Registrar of the Company.


 


This
certificate shall be governed by and construed in accordance with the internal laws of the State of New York.


 


Witness
the facsimile signatures of its duly authorized officers.


 


	By	 	 	 
	 	 	 	 
	 	Chief Executive Officer	 	Chief Financial Officer


 






     

     


    

 


SDCL
EDGE Acquisition Corporation


 


The
Company will furnish without charge to each unitholder who so requests, a statement of the powers, designations, preferences and
relative, participating, optional or other special rights of each class of shares or series thereof of the Company and the qualifications,
limitations or restrictions of such preferences and/or rights.


 


The
following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were
written out in full according to applicable laws or regulations:


 


	TEN COM	—	as tenants in common	UNIF GIFT MIN ACT	—	 	Custodian	 
	 	 	 	 	 	 	 	 
	 	 	 	 	 	(Cust)	 	(Minor)
	 	 	 	 	 	 	 	 
	TEN ENT	—	as tenants by the entireties	 	 	under Uniform Gifts to Minors Act
	 	 	 	 	 	 	 	 
	 	 	 	 	 	 	 	 
	 	 	 	 	 	 	(State)	 
	 	 	 	 	 	 	 	 
	JT TEN	—	as joint tenants with right of survivorship
    and not as tenants in common	 	 	 	 	 


 


Additional
abbreviations may also be used though not in the above list.


 


For
value received,                            
hereby sells, assigns and transfers unto


 


PLEASE
INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE


 


(PLEASE
PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)


 


Units
represented by the within Certificate, and do hereby irrevocably constitute and appoint                              
Attorney to transfer the said Units on the books of the within named Company with full power of substitution in the premises.


 


	Dated	 	 	 
	 	 	 	 
	 	 	 	Notice: The
    signature to this assignment must correspond with the name as written upon the face of the certificate in every particular,
    without alteration or enlargement or any change whatever.


 


Signature(s)Guaranteed:


 


	 	 
	THE SIGNATURE(S) MUST
    BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH
    MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15 OR ANY SUCCESSOR RULES).	 


 


In
each case, as more fully described in the Company’s final prospectus dated [●], 2021; the holder(s) of this certificate
shall be entitled to receive a pro-rata portion of certain funds held in the trust account established in connection with the
Company’s initial public offering only in the event that (i) the Company redeems the Ordinary Shares sold in its initial
public offering and liquidates because it does not consummate an initial Business Combination within the period of time set forth
in the Company’s amended and restated memorandum and articles of association, as the same may be amended from time to time,
(ii) the Company redeems the Ordinary Shares sold in its initial public offering in connection with a shareholder vote to amend
the Company’s amended and restated memorandum and articles of association (A) that would modify the substance or timing
of the Company’s obligation to provide holders of the Ordinary Shares the right to have their shares redeemed in connection
with the Company’s initial Business Combination or to redeem 100% of the Ordinary Shares if the Company does not complete
its initial Business Combination within the time period set forth therein or (B) with respect to any other provision relating
to the rights of holders of the Ordinary Shares, or (iii) if the holder(s) seek(s) to redeem for cash his, her or its respective
Ordinary Shares in connection with a tender offer (or proxy solicitation, solely in the event the Company seeks shareholder approval
of the proposed initial Business Combination) setting forth the details of a proposed initial Business Combination. In no other
circumstances shall the holder(s) have any right or interest of any kind in or to the trust account.