Notice of AGM

Dialight plc (Company)

Annual General Meeting (AGM) Disclosure

Further to the announcement on 5 April 2022 regarding the submission to the National Storage Mechanism and publication of the Company's audited Annual Report and Accounts for the year ended 31 December 2021, copies of the following documents have now also been submitted to the National Storage Mechanism and will shortly be available for inspection at https://data.fca.org.uk/#/nsm/nationalstoragemechanism:

· notice of AGM (Notice of AGM) to be held on Thursday, 19 May 2022;

· a form of proxy for the AGM; and

· voting instruction card.

The Notice of AGM, form of proxy and voting instruction card are available on the investor relations section of the Company's website: www.dialight.com. Printed copies of the Notice of AGM, proxy and Annual Report and Accounts for the year ended 31 December 2021 will today be posted to those shareholders who have requested to receive a hard copy.

Enquiries:

Dialight plc

Richard Allan

General Counsel

+44 (0)20 3 058 3546

LEI: 2138001AD31KKD29Z495