Holding(s) in Company

Dialight PLC 12 July 2007 NOTIFICATION OF MAJOR INTERESTS IN SHARES 1) NAME OF LISTED COMPANY DIALIGHT PLC 2) NAME OF SHAREHOLDER HAVING A MAJOR INTEREST ABERFORTH PARTNERS LLP 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 4,647,510 THE CHURCH COMMISSIONERS FOR ENGLAND (CHASE GIS 368,500 TOTAL 5,016,010 5) Number of shares/amount of stock acquired. 6) Percentage of issued Class (any treasury shares held by the listed company should not be taken into account when calculating percentage) 7) Number of shares/amount of stock disposed 8) Percentage of issued Class (any treasury shares held by the listed company should not be taken into account when calculating percentage) 9) Class of security ORDINARY SHARES OF 1.89P EACH 10) Date of transaction 10-JUL-07 11) Date listed company informed 11-JUL-07 12) Total holding following this notification 5,016,010 13) Total percentage holding of issued class following this notification (any treasury shares held by the listed company should not be taken into account when calculating percentage) 16.06% 14) Any additional information NOTIFICATION OF VOTING SHARES UNDER TRANSPARENCY DIRECTIVE 15) Name of contact and telephone number for queries C A BUCKLEY 01480 447490 16) Name and signature of duly authorised officer of the listed company responsible for making this notification C A BUCKLEY Date of Notification .12 JULY, 2007....................... This information is provided by RNS The company news service from the London Stock Exchange HOLSFUFEESWSEDW

Companies

Dialight (DIA)
UK 100