LIMITED POWER OF ATTORNEY FOR

SECTION 16 REPORTING PURPOSES

Know all by these present, that the undersigned hereby makes, constitutes and
appoints each of Wajid Ali and Judy Hamel, acting individually, as the
undersigned's true and lawful attorney-in-fact,
with full power and authority as hereinafter described on behalf of an in the
name, place and stead of the undersigned to:

(1)	execute for, and on behalf of, the undersigned, in the undersigned's
capacity as an officer and/or director of Lumentum Holdings Inc. (the
"Company"), Electronic Data Gathering, Analysis,
and Retrieval (EDGAR) updates as needed, Forms 3, 4 and 5 in accordance with
Section 16(a) of the Securities Exchange Act of 1934 and the rule and
regulations promulgated thereunder (the "Exchange Act");

(2)	seek or obtain, as the undersigned's representative and on the undersigned's
behalf, information on transactions in the Company's securities from any third
party, including brokers, employee
benefit plan administrators and trustees, and the undersigned hereby authorizes
any such person to release any such information to any attorney-in-fact and
further approves and ratifies any such release
or information;

(3)	do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to prepare, complete and execute any such Form 3,
4 or 5, and any amendments thereto,
or other required report and timely file such Forms or reports with the United
States Securities and Exchange Commission, the New York Stock Exchange, NASDAQ
Stock Market and any stock exchange or
similar authority as considered necessary or advisable under Section 16(a) of
the Exchange Act; and

(4)	take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required
by, the undersigned, it being understood that the documents executed by such
attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney
shall be in such form and shall contain
such terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact's sole discretion.

The undersigned hereby gives and grants to each such attorney-in-fact full power
and authority to do and perform any and every act and thing whatsoever
requisite, necessary, or proper to be done in
the exercise of any of the rights and powers herein granted, as fully to all
intents and purposes as the undersigned might or could do if personally present,
with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this power of attorney attorney and
the rights and powers herein granted.

The undersigned hereby acknowledges that (a) the foregoing attorneys-in-fact are
serving in such capacity at the request of the undersigned; (b) this Limited
Power of Attorney authorizes, but does not
require, each such attorney-in-fact to act in his or her discretion on
information provided to such attorney-in-fact without independent verification
of such information; (c) any documents prepared
and/or executed by any attorney-in-fact on behalf of the undersigned pursuant to
this Limited Power of Attorney shall be in such form and shall contain such
information and disclosure as such attorney-in-fact,
in his or her sole discretion, deems necessary or advisable; (d) neither the
Company nor any attorney-in-fact assumes (i) any liability for the undersigned's
responsibility to comply with the requirements of
the Exchange Act, (ii) any liability of the undersigned for any failure to
comply with such requirements, or (iii) any obligation or liability of the
undersigned for profit disgorgement under Section 16(b) of
the Exchange Act; and (e) this Limited Power of Attorney does not relieve the
undersigned from responsibility for compliance with the undersigned's
obligations under the Exchange Act, including, without
limitation, the reporting reporting requirements under Section 16 of the
Exchange Act.

This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with respect to the
undersigned's holdings of, and transactions in, securities
issued by the Company, unless earlier revoked as to any attorney-in-fact by the
undersigned in a signed writing delivered to such attorney-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 14 day of September, 2020.

Signature

/s/ Janet S. Wong

Janet S. Wong
Name