(19)

(11)

EP 2 344 807 A1

(12)

(43) Date of publication: 20.07.2011 Bulletin 2011/29 (21) Application number: 09744771.8 (22) Date of filing: 21.10.2009

(51) International Patent Classification (IPC):  F21S 4/00(2006.01) F21Y 101/02(2006.01) F21W 131/405(2006.01) F21V 7/09(2006.01) F21W 131/305(2006.01) (86) International application number: PCT/IE2009/000073 (87) International publication number: WO 2010/046887 (29.04.2010 Gazette 2010/17)

(84) Designated Contracting States: 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 SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 23.10.2008 IE 20080864 13.08.2009 IE 20090624 (71) Applicant: Nualight Limited Cork (IE)	(72) Inventors: GUENEBAUT, Vincent Cork (IE) WALSHE, Mark Cork (IE) HENNESSY, Thomas County Cork (IE) O'BRIEN, Desmond, John County Cork (IE) BOUCHIER, John County Cavan (IE) (74) Representative: Weldon, Michael James et al John A. O'Brien & Associates Third Floor, Duncairn House, 14 Carysfort Avenue Blackrock, Co. Dublin Blackrock, Co. Dublin (IE)