Holding(s) in Company

Dialight PLC
28 June 2006


                                SCHEDULE 10
 
                  NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

     DIALIGHT PLC

2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

     Britel Fund Trustees for Trustees of BT Pension Scheme
     (Britel is owner of Hermes Pensions Manag, Hermes Inv Manag, Hermes Assured
     and Hermes SLP Ltd)

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.
     
     Britel Fund Nominees Ltd               53,634
     Chase Nominees                      4,353,103

                                         4,406,737

5)   Number of shares/amount of stock acquired.

     Not known

6)   Percentage of issued Class 



7)   Number of shares/amount of stock disposed



8)   Percentage of issued Class 



9)   Class of security

     ORDINARY SHARES OF 1.89p EACH

10)  Date of transaction

     23-Jun-06

11)  Date company informed

     26-Jun-06

12)  Total holding following this notification

     4,406,737
               
13)  Total percentage holding of issued class following this notification 

     14.106%     

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      28-Jun-06



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