(19)

(11)

EP 2 867 575 A1

(12)

(43) Date of publication: 06.05.2015 Bulletin 2015/19 (21) Application number: 13729030.0 (22) Date of filing: 14.06.2013

(51) International Patent Classification (IPC):  F21K 99/00(2010.01) F21V 19/00(2006.01) (86) International application number: PCT/EP2013/062443 (87) International publication number: WO 2014/001110 (03.01.2014 Gazette 2014/01)

(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 Designated Extension States: BA ME (30) Priority: 27.06.2012 CN 201210217834 (71) Applicant: OSRAM GmbH 80807 München (DE)	(72) Inventors: HE, Guoan Wuxi, Jiangsu 214000 (CN) Zhao, Xu Shenzhen, Guangdong 518053 (CN) WANG, MingTao Shenzhen Guangdong 518053 (CN)