(19)
(11) EP 4 267 883 A1

(12)

(43) Date of publication:
01.11.2023 Bulletin 2023/44

(21) Application number: 21911876.7

(22) Date of filing: 08.12.2021
(51) International Patent Classification (IPC): 
F21S 10/02(2006.01)
F21V 7/04(2006.01)
F21V 29/51(2015.01)
F21V 29/76(2015.01)
 F21V 3/00(2015.01)
F21V 7/06(2006.01)
F21V 29/60(2015.01)
F21V 14/02(2006.01)
(52) Cooperative Patent Classification (CPC):
F21V 29/51; F21Y 2107/30; F21Y 2115/10; F21Y 2113/13; F21W 2131/406; F21V 29/767; F21V 29/67
(86) International application number:
PCT/US2021/062490
(87) International publication number:
WO 2022/140064 (30.06.2022 Gazette 2022/26)
(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:
KH MA MD TN

(30) Priority: 23.12.2020 US 202017133398

(71) Applicants:
  • Cunningham, David W.
    Los Angeles, CA 90069 (US)
  • Esakoff, Gregory
    Whitefish, MT 59937 (US)

(72) Inventors:
  • Cunningham, David W.
    Los Angeles, CA 90069 (US)
  • Esakoff, Gregory
    Whitefish, MT 59937 (US)

(74) Representative: Pure Ideas Limited 
25 Meer Street Stratford-Upon-Avon
Warwickshire CV37 6QB
Warwickshire CV37 6QB (GB)

   


(54) LED-BASED LIGHTING FIXTURE PROVIDING A SELECTABLE CHROMATICITY