(19)

(11)

EP 2 596 575 A2

(12)

(88) Date of publication A3: 22.11.2012 (43) Date of publication: 29.05.2013 Bulletin 2013/22 (21) Application number: 11752613.7 (22) Date of filing: 20.07.2011

(51) International Patent Classification (IPC):  H02M 7/757(2006.01) H02M 7/797(2006.01) H02M 7/219(2006.01) (86) International application number: PCT/GB2011/051380 (87) International publication number: WO 2012/010900 (26.01.2012 Gazette 2012/04)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 20.07.2010 GB 201012182 (71) Applicant: Led Lighting Consultants Limited Leicester, Leicestershire LE14 3LU (GB)	(72) Inventor: SUMMERLAND, David Leicestershire LE14 3LU (GB) (74) Representative: Adamson Jones  BioCity Nottingham Pennyfoot Street Nottingham NG1 1GF Nottingham NG1 1GF (GB)