(19)
(11) EP 4 816 728 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24894885.3

(22) Date of filing: 13.11.2024
(51) International Patent Classification (IPC): 
F21S 2/00(2016.01)
(52) Cooperative Patent Classification (CPC):
F21V 29/67; F21V 7/05; F21S 2/00; F21V 9/02; G02B 5/02; F21V 7/0008; F21Y 2115/10; F21S 8/04; F21Y 2113/10; F21V 29/59
(86) International application number:
PCT/US2024/055612
(87) International publication number:
WO 2025/111166 (30.05.2025 Gazette 2025/22)
(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: 20.11.2023 US 202363601190 P
22.12.2023 US 202363614029 P

(71) Applicant: Sunday Lighting Limited
London Greater London WC2H 9JQ (GB)

(72) Inventors:
  • MARTIN, Nathaniel James
    London Greater London WC2H 9JQ (GB)
  • HAMMETT, Sean William
    London Greater London WC2H 9JQ (GB)

(74) Representative: Meissner Bolte Nürnberg 
Patentanwälte Rechtsanwälte Partnerschaft mbB Bankgasse 3
90402 Nürnberg
90402 Nürnberg (DE)

   


(54) LIGHTING SYSTEM FOR PRODUCING ARTIFICIAL SUNLIGHT