Holding(s) in Company

Dialight PLC
07 December 2006

                           SCHEDULE 10
 
             NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

DIALIGHT PLC

2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

BARCLAYS PLC

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.

BARCLAYS CAPITAL NOMINEES LTD          1,452,142
CHASE NOMINEES                           108,820
JP MORGAN  (BGI CUSTODY)                 419,187
RC GRIEG NOMINEES LTD                        408
                                       1,980,557


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 ownership change

24-NOV-06

11)  Date company informed

06-DEC-06

12)  Total holding following this notification

1,980,557
               
13)  Total percentage holding of issued class following this notification 

6.34%

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 ............   07-DEC-06 ............






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