Block Listing Interim Review

Name of applicant:

Dialight plc

Name of scheme:

The Dialight Performance Share Plan ("PSP") and The Dialight Annual Performance Bonus Plan ("APBP")

Period of return:

From:

15 March 2016

To:

14 September 2016

Balance of unallotted securities under scheme(s) from previous return:

PSP - 101,394

APBP - 78,079

Plus: The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

PSP - nil

APBP - nil

Less: Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

PSP - nil

APBP - nil

Equals: Balance under scheme(s) not yet issued/allotted at end of period:

PSP - 101,394

APBP - 78,079

Name of contact:

Chris Fussell, Company Secretary

Telephone number of contact:

0203 058 3546