(19)

(11)

EP 2 783 157 A1

(12)

(43) Date of publication: 01.10.2014 Bulletin 2014/40 (21) Application number: 12743115.3 (22) Date of filing: 23.07.2012

(51) International Patent Classification (IPC):  F21V 19/04(2006.01) F21S 8/02(2006.01) (86) International application number: PCT/EP2012/064402 (87) International publication number: WO 2013/075853 (30.05.2013 Gazette 2013/22)

(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: 25.11.2011 CN 201110382617 (71) Applicant: OSRAM GmbH 80807 München (DE)	(72) Inventors: CHEN, Haiquan Shenzhen Guangdong 518053 (CN) CHEN, You Shenzhen Guangdong 518053 (CN) CHENG, Yangang Shenzhen Guangdong 518053 (CN) LU, Huanghui Shenzhen Guangdong 518053 (CN)