(19)

(11)

EP 3 583 354 A1

(12)

(43) Date of publication: 25.12.2019 Bulletin 2019/52 (21) Application number: 18708217.7 (22) Date of filing: 16.02.2018

(51) International Patent Classification (IPC):  F21V 23/00(2015.01) H01R 24/00(2011.01) H01R 33/945(2006.01) H01R 13/642(2006.01) H05B 33/08(2006.01) (86) International application number: PCT/IB2018/050971 (87) International publication number: WO 2018/150373 (23.08.2018 Gazette 2018/34)

(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: MA MD TN (30) Priority: 16.02.2017 GB 201702524 17.02.2017 GB 201702589 (71) Applicant: Aurora Limited Welwyn Garden City AL7 4SW (GB)	(72) Inventor: KELLEY, Robert Burrowfields Welwyn Garden City AL7 4SW (GB)