Holding(s) in Company

Dialight PLC
26 January 2007




             NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

     DIALIGHT PLC

2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

     ABERFORTH PARTNERS

3)   Please state whether notification indicates that it is 
     regarding the holding of the shareholder named in 2 above;
     in respect of a non-beneficial interest; or in the case of an
     individual holder if it is a holding of that person's spouse
     or children under the age of 18

     IN RESPECT OF SHAREHOLDERS IN 2) ABOVE

4)   Name of the registered holder(s) and, if more than one holder, the 
     number of shares held by each of them.

     NORTRUST NOMINEES A/C ABERFRTH                                4,415,610
     THE CHURCH COMMISSIONERS FOR ENGLAND (C)                        339,800

                                                      TOTAL        4,755,410

5)   Number of shares/amount of stock acquired.



6)   Percentage of issued Class 



7)   Number of shares/amount of stock disposed

     NOT KNOWN

8)   Percentage of issued Class 



9)   Class of security

     ORDINARY SHARES OF 1.89P EACH

10)  Date of ownership change

      NOT KNOWN

11)  Date company informed

     26-JAN-07

12)  Total holding following this notification

     4,755,410
               
13)  Total percentage holding of issued class following this notification
     
     15.22%

14)  Any additional information

     NOTIFICATION UNDER IMPLEMENTATION OF TRANSPARENCY DIRECTIVE

15)  Name of contact and telephone number for queries

     C A BUCKLEY
     1480 447490

16)  Name and signature of duly authorised officer of the listed company
     responsible for making this notification

                               C A BUCKLEY
                               COMPANY SECRETARY

     Date of Notification .....26-JAN-07





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