Exhibit 10.4

EXECUTION VERSION

TWELFTH AMENDMENT TO

LOAN AND SECURITY AGREEMENT

THIS TWELFTH AMENDMENT TO LOAN AND SECURITY AGREEMENT, (this “Twelfth Amendment”) is made as of this 12^th day of April, 2017 by and among REVOLUTION LIGHTING TECHNOLOGIES, INC., a Delaware corporation (“RLT”), LUMIFICIENT CORPORATION, a Minnesota corporation (“Lumificient”), LIGHTING INTEGRATION TECHNOLOGIES, LLC, a Delaware limited liability company (“LIT”), SEESMART TECHNOLOGIES, LLC, a Delaware limited liability company (“Seesmart Tech”), RELUME TECHNOLOGIES, INC., a Delaware corporation (“Relume”). TRI-STATE LED DE, LLC, a Delaware limited liability company (“Tri-State”), VALUE LIGHTING, LLC, a Delaware limited liability company (“Value Lighting”), ALL AROUND LIGHTING, L.L.C., a Texas limited liability company (“All Around”). ENERGY SOURCE, LLC, a Rhode Island limited liability company (“Energy Source”), REVOLUTION LIGHTING – E-LIGHTING, INC., a Delaware corporation (“RLT-E-Lighting”), SEESMART, INC., a Delaware corporation (“Seesmart”), and TNT ENERGY, LLC, a Massachusetts limited liability company (“TNT Energy”, and together with RLT, Lumificient, LIT, Seesmart Tech, Relume, Tri-State, Value Lighting, All Around, Energy Source, RLT-E-Lighting, and Seesmart, singly and collectively, jointly and severally, “Borrowers” and each a “Borrower”), the Guarantors party hereto (each a “Guarantor” and collectively, jointly and severally, the “Guarantors”; and, together with the Borrowers, each an “Obligor” and collectively, jointly and severally, the “Obligors”), and BANK OF AMERICA, N.A., a national banking association (“Lender”).

W I T N E S S E T H:

WHEREAS, the Obligors and the Lender are parties to a certain Loan and Security Agreement, dated as of August 20, 2014 (as amended, modified, supplemented or restated and in effect from time to time, collectively, the “Loan Agreement”).

WHEREAS, the Obligors have requested that the Lender modify and amend certain terms and conditions of the Loan Agreement.

WHEREAS, the Lender is willing to so modify and amend certain terms and conditions of the Loan Agreement, subject to the terms and conditions contained herein.

NOW, THEREFORE, for good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, the Obligors and the Lender agree as follows:

1. Capitalized Terms. All capitalized terms used herein and not otherwise defined shall have the same meaning herein as in the Loan Agreement.

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2. Amendments to Loan Agreement. The Loan Agreement is hereby amended as follows:

“Guarantors: Value Lighting Houston, Break One, RLT-ES and TNT Holdco, and each Borrower as to each other Borrower, and each other Person that guarantees payment or performance of Obligations. Pledgor is also a non-recourse Guarantor to the extent set forth in Pledgor’s Guaranty dated as of the Third Amendment Effective Date.”

“Pledged Cash Collateral: means all of Pledgor’s right, title and interest in and to the cash and other assets more particularly described in the Cash Collateral Pledge Agreement and which shall be under the sole dominion and control of the Lender. As of the Twelfth Amendment Effective Date, the aggregate amount of Pledged Cash Collateral is $10,000,000.”

“Twelfth Amendment: means that certain Twelfth Amendment to Loan and Security Agreement, dated as of April 12, 2017, by and among the Obligors and the Lender.”

“Twelfth Amendment Effective Date: means April 12, 2017.”

3. Ratification of Loan Documents. Except as specifically amended by this Twelfth Amendment, all of the terms and conditions of the Loan Agreement and of each of the other Loan Documents shall remain in full force and effect. The Obligors hereby ratify, confirm, and reaffirm all of the representations, warranties and covenants contained therein. Further, the Obligors warrant and represent that no Event of Default exists, and nothing contained herein shall be deemed to constitute a waiver by the Lender of any Event of Default which may nonetheless exist as of the date hereof.

4. Breach. Without limiting the provisions of the Loan Documents, a breach of any agreement, covenant, warranty, representation or certification of the Obligors under this Twelfth Amendment and/or the failure of the Obligors to perform its obligations under this Twelfth Amendment shall constitute an Event of Default under the Loan Agreement.

5. Waiver. Each Obligor acknowledges, confirms and agrees that it has no claims, counterclaims, offsets, defenses or causes of action against the Lender with respect to amounts outstanding under the Loan Agreement or otherwise. To the extent such claims, counterclaims, offsets, defenses and/or causes of actions should exist, whether known or unknown, at law or in equity, each Obligor hereby WAIVES same and RELEASES the Lender from any and all liability in connection therewith.

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6. Conditions Precedent to Effectiveness. This Twelfth Amendment shall not be effective until each of the following conditions precedent has been fulfilled to the sole satisfaction of the Lender:

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IN WITNESS WHEREOF, the parties have executed this Twelfth Amendment as a sealed instrument by their respective duly authorized officers.

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