Patent ID: 9234636
Filing Date: 2016-01-12
CPC Classification: F21K,F21V,G02B

Claim Text:
1. A luminaire, comprising: a light source comprising at least one light emitting diode and a mix box, and a light guide for guiding light emitted in a first direction from the light source, wherein the light guide is arranged to direct a major part of the light in a second direction, wherein the first direction is not equal to the second direction, wherein the light guide comprises an upper part, wherein a center axis of the upper part is substantially aligned with the first direction, wherein the upper part has a circumferential surface and has a shape of a cone or an elliptic paraboloid, wherein the light guide further comprises a cylinder part having a shape of a cylinder and wherein the light emitted from the light source is arranged to enter the light guide through a base of the cylinder part and continue through the base of the upper part.