RNS Number : 6184B
Dialight PLC
04 April 2013

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 and an acquisition or disposal of instruments with similar economic effect to qualifying financial instruments.

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

BlackRock UK Special Situations 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):

28th March 2013

6. Date on which issuer notified:

3rd April 2013

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

Holding has gone below 4%

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

1,300,855

1,300,855

1,235,682

1,235,682

N/A

3.84%

N/A

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








Total (A+B+C)

Number of voting rights

% of voting rights

1,235,682

3.84%

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:

BlackRock Regulatory Threshold Reporting Team

14. Contact name:

BlackRock - Andrew Manchester (020 7743 5773)

Dialight plc - Nick Giles (01638 778641)

Date: 4 April 2013


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