CERTIFICATE Certificate Number: 111913.00 The Quality Management System and implementation of:

Solar Light Company, Inc. 100 East Glenside Avenue Glenside, PA 19038 United States meets the requirements of the standard:

ISO 9001:2015 Scope: Design and Manufacturing of Photonics Equipment, Instrumentation, Calibration, and Materials Testing Services. Certificate Expires: August 20, 2021 Certificate Issued: August 21, 2018

Dr. Cem O. Onus Managing Director, Business Assurance DEKRA Certification, Inc. 1120 Welsh Road, Suite 210 North Wales, PA 19454 USA (215) 997-4519 dekra-certification.us