(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