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EP 4 577 769 A1

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(43) Date of publication: 02.07.2025 Bulletin 2025/27 (21) Application number: 23751986.3 (22) Date of filing: 09.08.2023

(51) International Patent Classification (IPC):  F21S 8/06(2006.01) G02B 6/00(2006.01) F21V 21/35(2006.01) (52) Cooperative Patent Classification (CPC): F21V 21/35; F21S 8/066; G02B 6/0015; G02B 6/0088 (86) International application number: PCT/EP2023/072031 (87) International publication number: WO 2024/041889 (29.02.2024 Gazette 2024/09)

(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: 22.08.2022 EP 22191384 (71) Applicant: Signify Holding B.V. 5656 AE Eindhoven (NL)	(72) Inventors: VAN BOMMEL, Ties 5656 AE Eindhoven (NL) PET, Robert, Jacob 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)