Abstract: Disclosed is a luminaire (100) comprising: a heatsink (10) comprising a rim (20) 5 having a first rim section (21), a second rim section (22) and an intermediate rim section (23) in between the first rim section and the second rim section; a first heatsink region comprising a mounting region (40) and a plurality of first fins (31, 32) extending from the mounting region to at least one of the first rim section and the second rim section; and a second heatsink region comprising a plurality of second fins (33) looping from the 10 intermediate rim section; a light module (110) mounted in the mounting region (40) and thermally coupled to the first heatsink region, the light module comprising at least one light engine (120) and a controller (140) for the at least one light engine; and a sensor (50) mounted on the second heatsink region, the sensor being communicatively coupled to the controller, the controller being adapted to control the at least one light engine in 15 response to a sensor signal from the sensor.

Abstract: Disclosed is a luminaire (100) comprising: a heatsink (10) comprising a rim (20) 5 having a first rim section (21), a second rim section (22) and an intermediate rim section (23) in between the first rim section and the second rim section; a first heatsink region comprising a mounting region (40) and a plurality of first fins (31, 32) extending from the mounting region to at least one of the first rim section and the second rim section; and a second heatsink region comprising a plurality of second fins (33) looping from the 10 intermediate rim section; a light module (110) mounted in the mounting region (40) and thermally coupled to the first heatsink region, the light module comprising at least one light engine (120) and a controller (140) for the at least one light engine; and a sensor (50) mounted on the second heatsink region, the sensor being communicatively coupled to the controller, the controller being adapted to control the at least one light engine in 15 response to a sensor signal from the sensor.

Abstract: A luminaire element (10) for a luminaire (1), which luminaire element (10) comprises a first light-emitting device (11); a second light-emitting device (12); a frame (2) realized to accommodate the first light-emitting device (11) and the second light-emitting device (12), which frame (2) comprises a connecting interface (22, 23) realized to physically and electrically connect to a further luminaire element (10) of the luminaire (1); and wherein the first light-emitting device (11) and the second light-emitting device (12) are arranged within the frame (2) such that the first light-emitting device (11) emits to a first side of the luminaire element (10), and the second light-emitting device (12) emits to a second side of the luminaire element (10).

Abstract: A holder (210) for holding a carrier (240) comprising solid state light emitters (242), a lighting module, a luminaire and a method of manufacturing a holder for a lighting module are provided. The holder (210) comprises a light exit window (214), a fastening element (212), a contact surface (226) and at least two hooks (220). The contact surface provides a stop position with which the carrier is in contact when the carrier is assembled in the holder. The at least two hooks are moveable between a clamping position and a sidewards position. When the holder is assembled to the carrier, i) and when said hooks are in the clamping position, said hooks are arranged for clamping the carrier between said hooks and the contact surface, and ii) when the holder is fastened to the mounting surface of the another object, said hooks are in the sidewards position, the sidewards positions is a position away from the carrier.

Abstract: Disclosed is a lighting device comprising an exit window (30); a plurality of solid state lighting elements (20) arranged in an annular pattern; an optical element (10, 50) for redirecting the luminous output of the solid state lighting elements towards said exit window, the shape of said optical element defining a cavity (15) on a central axis of the lighting device, said cavity being shielded from said luminous output; and a driver circuit (40) for driving at least some of said solid state lighting elements located in said cavity. A luminaire including such a lighting device is also disclosed.

Abstract: A holder (210) for holding a carrier (240) comprising solid state light emitters (242), a lighting module, a luminaire and a method of manufacturing a holder for a lighting module are provided. The holder (210) comprises a light exit window (214), a fastening element (212), a contact surface (226) and at least two hooks (220). The contact surface provides a stop position with which the carrier is in contact when the carrier is assembled in the holder. The at least two hooks are moveable between a clamping position and a sidewards position. When the holder is assembled to the carrier, i) and when said hooks are in the clamping position, said hooks are arranged for clamping the carrier between said hooks and the contact surface, and ii) when the holder is fastened to the mounting surface of the another object, said hooks are in the sidewards position, the sidewards positions is a position away from the carrier.

Abstract: A modular heat dissipation assembly (2) used for a light emitting device (100) is presented. It comprises a base (22), which comprises a first number of arrangements (23), for thermally coupling to a light source (31) of the light emitting device (100); and a second number of heat conducting elements (21) which are attached to the base (22) via the arrangements (23), and the second number varies from zero to a maximum equal to the first number, so that a thermal capacity of the modular heat dissipation assembly matches a predetermined thermal load of the light emitting device. In one aspect, configurations to maintain a chimney effect with the modular heat dissipation assembly are presented. A luminaire comprising such a heat dissipation assembly and the manufacturing method for the heat dissipation assembly are also presented.

Abstract: Disclosed is a lighting device comprising a solid state lighting element (20, 21, 101,102); a reflective arrangement (10) for reflecting luminous output of the solid state lighting element, the reflective arrangement comprising: a reflective conical central section (12) on a central axis of the lighting device; and an annular reflective body around the reflective conical central section, said body comprising an ellipsoid surface (14) having a first focal point lying inside the reflective conical central section and a second focal point, wherein the solid state lighting element is located at the second focal point; wherein the reflective conical central section (12) is movably mounted along said central axis. A lighting kit and luminaire including such a lighting device are also disclosed.

Abstract: Disclosed is a lighting device comprising an exit window (30); a plurality of solid state lighting elements (20) arranged in an annular pattern; an optical element (10, 50) for redirecting the luminous output of the solid state lighting elements towards said exit window, the shape of said optical element defining a cavity (15) on a central axis of the lighting device, said cavity being shielded from said luminous output; and a driver circuit (40) for driving at least some of said solid state lighting elements located in said cavity. A luminaire including such a lighting device is also disclosed.

Abstract: Disclosed is a lighting device including a reflective element (10) comprising a reflective conical central section (12) having a conic constant in the range of ?0.7 to ?1.3; and an annular array of reflective ellipsoid surfaces (14, 14?) extending radially from said reflective conical central section, each reflective ellipsoid surface creating a first focal point (16) inside the reflective conical central section and a second focal point. The lighting device further comprises a solid state lighting element (20, 20?) located at the second focal point of each of said reflective ellipsoid surfaces and arranged to emit light towards said reflective ellipsoid surface; and an exit window (30) opposite said reflective conical central section. A luminaire including such a lighting device is also disclosed.

Abstract: The invention describes a luminaire element (10) for a luminaire (1), which luminaire element (10) comprises a first light-emitting device (11); a second light-emitting device (12); a frame (2) realised to accommodate the first light-emitting device (11) and the second light-emitting device (12), which frame (2) comprises a connecting interface (22, 23) realised to physically and electrically connect to a further luminaire element (10) of the luminaire (1); and wherein the first light-emitting device (11) and the second light-emitting device (12) are arranged within the frame (2) such that the first light-emitting device (11) emits to a first side of the luminaire element (10), and the second light-emitting device (12) emits to a second side of the luminaire element (10). The invention also describes a frame (2) of such a luminaire element (10); and a luminaire (1) comprising a plurality of such luminaire elements (10). The invention further describes an assembly element (4A, 4B, 4C), and a luminaire kit.