(19)
(11) EP 3 224 539 A2

(12)

(88) Date of publication A3:
03.11.2016

(43) Date of publication:
04.10.2017 Bulletin 2017/40

(21) Application number: 15870479.1

(22) Date of filing: 25.11.2015
(51) International Patent Classification (IPC): 
F21V 23/00(2015.01)
F21S 8/04(2006.01)
H05B 37/02(2006.01)
(86) International application number:
PCT/US2015/000140
(87) International publication number:
WO 2016/099579 (23.06.2016 Gazette 2016/25)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 25.11.2014 US 201462123810 P

(71) Applicant: Bliesner, Wayne
Monroe, WA 98272 (US)

(72) Inventor:
  • Bliesner, Wayne
    Monroe, WA 98272 (US)

(74) Representative: D Young & Co LLP 
120 Holborn
London EC1N 2DY
London EC1N 2DY (GB)

   


(54) OPTIMIZATION OF LED LIGHTING SYSTEM OPERATING AT LOW CURRENT LEVELS