LUMAXACQUISITION CORP.

Exhibit 4.1

LUMAX ACQUISITION CORP.

CUSIP

UNITS CONSISTING OF ONE SHARE OF COMMON STOCK AND TWO WARRANTS EACH

TO PURCHASE

ONE SHARE OF COMMON STOCK

THIS CERTIFIES THAT _____________________ is the owner of ____________Units.

Each Unit (“Unit”) consists of one (1) share of common stock, par value $0.0001 per share (“Common Stock”), of Lumax Acquisition Corp., a Delaware corporation (the “Company”) and two (2) warrants (the “Warrants”). Each Warrant entitles the holder to purchase one (1) share of Common Stock for [$6.00/$7.20] per share (subject to adjustment). Each Warrant will become exercisable on the later of (i) the consummation by the Company of a merger, capital stock exchange, asset acquisition or other similar business combination, and (ii)               , 2008 and will expire unless exercised before 5:00 p.m., New York City Time, on               , 2011 or the date fixed for redemption of the Warrants (the “Expiration Date”). The Common Stock and Warrants comprising the Units represented by this certificate are transferable separately beginning               , 2008, subject to earlier separation at the discretion of Capital Growth Financial, LLC. The terms of the Warrants are governed by a Warrant Agreement, dated as of                    , 2007, 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 17 Battery Place, New York, New York 10004, and are available to any Warrant holder on written request and without cost.

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

Witness the facsimile seal of the Company and the facsimile signature of its duly authorized officers.

Lumax Acquisition Corp.

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 stock 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:

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

For value received,_________________ hereby sell, assign and transfer 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.

Signature(s) Guaranteed: ____________________________

THE SIGNATURE(S) SHOULD 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).