News

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:

An acquisition or disposal of voting rights

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

BlackRock, Inc.

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):

21^st November 2011

6. Date on which issuer notified:

23^rd November 2011

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

Holding has gone below 16%

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
GB0033057794	5,015,819	5,015,819	n/a	n/a	4,962,117	n/a	15.60%

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 is exercised/converted	% of voting rights

 

 

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments

Type of financial instrument	Exercise Price	Expiration Date	Exercise/Conversion Period/Date	Number of Voting Rights Instrument Refers to	% of voting rights
					Nominal	Delta
CFD	n/a	n/a	n/a	100,000	0.31%	0.31%

Total (A+B+C)

Number of voting rights	% of voting rights
5,062,117	15.92%

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

BlackRock Investment Management (UK) Limited – 5,062,117 (15.92%)

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:

BlackRock International Threshold Reporting Team

14. Contact name:

BlackRock – Andrew Manchester (020 7743 5773)

Dialight plc – Nick Giles (01638 778641)

Date: 24 November 2011