News

October 12, 2009

REG-Dialight PLC Holding(s) in Company

Date/Range:   12-OCT-2009

Short Abstract: REG-Dialight PLC Holding(s) in Company

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RNS Number : 6368A

Dialight PLC

12 October 2009

TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached (ii):

Dialight Plc

2. Reason for the notification:

A disposal of voting rights

3. Full name of person(s) subject to the notification obligation:

Hermes Specialist UK Focus Fund

4. Full name of shareholder(s) (if different from 3.):

5. Date of the transaction (and date on which the threshold is crossed or
reached if different):

8th October 2009

6. Date on which issuer notified:

9th October 2009

7. Threshold(s) that is/are crossed or reached:

25%

8. Notified details:

A: Voting rights attached to shares

Class/type of shares   Situation previous to the Triggering transaction      Resulting situation after the triggering transaction.
Number of shares           Number of voting rights    Number of shares   Number of voting rights     % of voting rights
Direct             Direct        Indirect      Direct       Indirect
8,561,304                  8,561,304                  8,061,304          8,061,304     N/A           25.805%      N/A
GB0033057794
ORD0.0189P

B: Financial Instruments

Resulting situation after the triggering transaction
Type of financial instrument   Expiration date   Exercise/Conversion Period/Date   Number of voting rights that my be acquired if the instrument   % of voting rights
is exercised/converted

Total (A+B)

Number of voting rights   % of voting rights
8,061,304                 25.805%

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:

10. Name of the proxy holder:

11. Number of voting rights proxy holder will cease to hold:

12. Date on which proxy holder will cease to hold voting rights:

13. Additional information:

All voting rights held on behalf of the above entity are disclosed pursuant to
DTR 5.1.2.

This disclosure is made by Hermes Investment Management Limited as agent on
behalf of Hermes Specialist UK Focus Fund

14. Contact name:

Hermes – Valerie Davidson/Margaret Moss 020 7680 2177/020 7680 2125

Dialight plc – Nick Giles 01480 447491

Date: 12 October 2009

This information is provided by RNS

The company news service from the London Stock Exchange