(19)

(11)

EP 3 409 079 A1

(12)

(43) Date of publication: 05.12.2018 Bulletin 2018/49 (21) Application number: 17701355.4 (22) Date of filing: 26.01.2017

(51) International Patent Classification (IPC):  H05B 37/02(2006.01) (86) International application number: PCT/EP2017/051672 (87) International publication number: WO 2017/129690 (03.08.2017 Gazette 2017/31)

(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 Designated Validation States: MA MD (30) Priority: 29.01.2016 US 201662288503 P 31.03.2016 WO PCT/EP2016/163118 18.01.2017 US 201715408915 (71) Applicant: Philips Lighting Holding B.V. 5656 AE Eindhoven (NL)	(72) Inventors: RAJAGOPALAN, Ruben 5656 AE Eindhoven (NL) BROERS, Harry 5656 AE Eindhoven (NL) (74) Representative: Verweij, Petronella Daniëlle  Philips Lighting B.V. Philips Lighting Intellectual Property High Tech Campus 45 5656 AE Eindhoven 5656 AE Eindhoven (NL)