Dialight Regulatory News (DIA)

Dialight plc (the "Company")

Total Voting Rights

1 May 2012

The Company notifies that, as at the date of this announcement, the Company's issued share capital comprises 32,150,231 ordinary shares with voting rights. The Company does not hold any shares in treasury.

This figure of 32,150,231 ordinary shares may be used by shareholders in the Company as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change in their interest in, the share capital of the Company under the FSA's Disclosure and Transparency Rules.

This notification is made in accordance with DTR 5.6.1.

Nick Giles

Company Secretary, Tel: +44 (0) 1638 778641