(19)

(11)

EP 4 825 117 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24816771.0 (22) Date of filing: 03.12.2024

(51) International Patent Classification (IPC):  H05B 47/19(2020.01) H05B 47/18(2020.01) (52) Cooperative Patent Classification (CPC): H05B 47/19; H05B 47/183; F21W 2131/10; H04L 67/12 (86) International application number: PCT/EP2024/084408 (87) International publication number: WO 2025/124983 (19.06.2025 Gazette 2025/25)

(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: GE KH MA MD TN (30) Priority: 14.12.2023 EP 23216866 (71) Applicant: Signify Holding B.V. 5656 AE Eindhoven (NL)	(72) Inventor: HOOIJER, Christofher, Daniel, Charles 5656 AE Eindhoven (NL) (74) Representative: Signify IP  High Tech Campus 7 5656 AE Eindhoven 5656 AE Eindhoven (NL)