Holding(s) in Company

Dialight PLC
23 January 2006


 
                    NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

     DIALIGHT PLC


2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

     BRITEL FUND TRUSTEES LTD
     TRUSTEES OF BT PENSION SCHEME


3)   Please state whether notification indicates that it is in respect of 
     holding of the Shareholder named in 2 above or 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

     AS 2 ABOVE


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


     CHASE NOMINEES LTD                                2,914,717
     BRITEL FUND NOMINEES LTD                             58,721
                                                       ---------
                                                       2,973,438
                                                       =========

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

     20 JANUARY 2006


12)  Total holding following this notification

     2,973,438


13)  Total percentage holding of issued class following this notification

     9.59%


14)  Any additional information

     -


15)  Name of contact and telephone number for queries

     C. A. BUCKLEY
     01480 447490


16)  Name and signature of authorised company official responsible for 
     making this notification

     C. A. BUCKLEY
     COMPANY SECRETARY


     Date of Notification      23 JANUARY 2006



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