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(11)

EP 3 638 948 A1

(12)

(43) Date of publication: 22.04.2020 Bulletin 2020/17 (21) Application number: 18818486.5 (22) Date of filing: 13.06.2018

(51) International Patent Classification (IPC):  F21V 8/00(2006.01) F21V 23/00(2015.01) F21V 29/83(2015.01) (86) International application number: PCT/US2018/037301 (87) International publication number: WO 2018/231959 (20.12.2018 Gazette 2018/51)

(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: 16.06.2017 US 201715625546 (71) Applicant: IDEAL Industries Lighting LLC Sycamore, IL 60178 (US)	(72) Inventors: LIM, Jin, Hong Durham NC 27703 (US) WILCOX, Kurt Libertyville IL 60048 (US) KARPICHEV, Boris Libertyville IL 60048 (US) WALKER, Donald Racine WI 53406 (US) (74) Representative: Phillips & Leigh LLP  Temple Chambers 3-7 Temple Avenue London EC4Y 0DA London EC4Y 0DA (GB)