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EP 4 584 528 A1

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(43) Date of publication: 16.07.2025 Bulletin 2025/29 (21) Application number: 23757969.3 (22) Date of filing: 28.08.2023

(51) International Patent Classification (IPC):  F21S 2/00(2016.01) F21V 21/002(2006.01) F21V 21/04(2006.01) F21S 8/04(2006.01) E04B 9/00(2006.01) (52) Cooperative Patent Classification (CPC): F21Y 2105/16; E04B 9/006; F21V 21/048; F21S 2/005; F21V 21/025; F21S 8/04; F21V 21/002; F21V 21/35 (86) International application number: PCT/EP2023/073474 (87) International publication number: WO 2024/052146 (14.03.2024 Gazette 2024/11)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 05.09.2022 EP 22193831 (71) Applicant: Signify Holding B.V. 5656 AE Eindhoven (NL)	(72) Inventors: VAN DE SLUIS, Bartel, Marinus 5656 AE Eindhoven (NL) KRIJN, Marcellinus, Petrus, Carolus, Michael 5656 AE Eindhoven (NL) BURKE, Oliver, Francis 5656 AE Eindhoven (NL) ROZENDAAL, Leendert, Teunis 5656 AE Eindhoven (NL) (74) Representative: Verweij, Petronella Daniëlle  Signify Netherlands B.V. Intellectual Property High Tech Campus 7 5656 AE Eindhoven 5656 AE Eindhoven (NL)