Abstract: A mounting bracket arrangement is disclosed for retrofitting an LED panel (20) in between opposing end surfaces of a troffer (60). The mounting bracket arrangement comprises a pair of mounting brackets (10), each mounting bracket comprising a major edge (111) for abutting the mounting bracket against one of said end surfaces; an alignment edge (103) extending transversely from the major edge; an affixing portion (130) having a contact surface for contacting a roof section (65) of the troffer; and a mounting hook (140) extending from the affixing portion for hanging the LED panel from the mounting bracket. A LED panel retrofit kit and method of fitting such a retrofit kit in a troffer using such a mounting bracket arrangement are also disclosed.

Abstract: A LED module comprising at least one LED mounted on a thermo-conducting flat substrate, said LED module being adapted for being used together with a TIM and a heat sink, said thermo-conducting flat substrate being adapted for spreading heat from said LED module through said TIM to said heat sink, said thermo-conducting flat substrate comprising a plurality of fastener eyes, each of said fastener eyes being adopted for receiving a fastener such as a screw or a rivet for mounting said thermo-conducting flat substrate to said heat sink, wherein said thermo-conducting flat substrate comprises integrally formed deformable zones in vicinity of each of said plurality of fastener eyes, said integrally formed deformable zones being coherent with said thermo-conducting flat substrate.

Abstract: A fastening element (100) for clamping together a stack of sheets (410), (411) comprising at least two sheets. The fastening element comprises at least one base portion (101) extending along the stack of sheets and perpendicular to the planes of the sheets. Further, the fastening element comprises a flange portion (102) which extends substantially perpendicular from the base portion, and a pointed element (103) which extends in an acute angle with respect to the base portion. The flexible fastening element generates a spring force which clamps the sheets of the stack of sheets together between the at least one flange portion and the at least one pointed element. In this grip position, the at least one pointed element grips at least one edge of a bottom sheet of the stack of sheets, and a top sheet of the stack of sheets is allowed to move in relation to the at least one flange portion.

Abstract: A lighting arrangement (1) is disclosed. The lighting arrangement (1) has a circuit board (2), a support (3) for supporting the circuit board (2) and at least one light source (4) mounted on the circuit board (2). The lighting arrangement also has at least one abutment (6) which is fixed relative to the support (3) and at least one resilient element (5) which is sandwiched between the at least one abutment (6) and the circuit board (2), whereby the resilient element (5) presses against the circuit board (2).

Abstract: A lighting arrangement (1)is disclosed. The lighting arrangement (1)has a circuit board (2),a support (3) for supporting the circuit board (2) and at least one light source (4) mounted on the circuit board(2). The lighting arrangement also has at least one abutment (6) which is fixed relative to the support (3) and at least one resilient element (5) which is sandwiched between the at least one abutment (6) and the circuit board (2), whereby the resilient element (5) presses against the circuit board (2).

Abstract: There is provided a fixation device (100) and an assembly structure 10 comprising light emitting diode module, LED module, (200) and at least one fixation device (100) for in a mounted position fixating the LED module to a mounting surface (300). The fixation device comprises a main body (103), a first fixation means (102) for securing LED module to the mounting surface, a second fixation means (106, 506) for securing the fixation device to the LED module and at least one resilient portion (107, 108) arranged to extend from the main body and to, in a mounted position, at least partly bear against a predetermined bearing surface (201, 202) of the LED module such that a controlled force which is independent of the first fixation means is applied the bearing surface of the LED module by means of the resilient portion.

Abstract: The invention refers to a Lighting system comprising: a LED board bearing LEDs; and an optical board on the LED board; wherein the optical board is made of optical modules positioned side-by-side according to predetermined orientations one to the other, each optical module comprising at least one optical element adapted to face at least one of said LEDs and modify feature of the light emitted by this at least one LED, wherein the lighting system is provided with mechanical fool proofing elements adapted to prevent a positioning of the optical modules according to orientations one to the other different from said predetermined orientations.

Abstract: A LED module comprising at least one LED mounted on a thermo-conducting flat substrate, said LED module being adapted for being used together with a TIM and a heat sink, said thermo-conducting flat substrate being adapted for spreading heat from said LED module through said TIM to said heat sink, said thermo-conducting flat substrate comprising a plurality of fastener eyes, each of said fastener eyes being adopted for receiving a fastener such as a screw or a rivet for mounting said thermo-conducting flat substrate to said heat sink, wherein said thermo-conducting flat substrate comprises integrally formed deformable zones in vicinity of each of said plurality of fastener eyes, said integrally formed deformable zones being coherent with said thermo-conducting flat substrate.

Abstract: There is provided a fixation device (100) and an assembly structure 10 comprising light emitting diode module, LED module, (200) and at least one fixation device (100) for in a mounted position fixating the LED module to a mounting surface (300). The fixation device comprises a main body (103), a first fixation means (102) for securing LED module to the mounting surface, a second fixation means (106, 506) for securing the fixation device to the LED module and at least one resilient portion (107, 108) arranged to extend from the main body and to, in a mounted position, at least partly bear against a predetermined bearing surface (201, 202) of the LED module such that a controlled force which is independent of the first fixation means is applied the bearing surface of the LED module by means of the resilient portion.

Abstract: A fastening element (100) for clamping together a stack of sheets (410), (411) comprising at least two sheets. The fastening element comprises at least one base portion (101) extending along the stack of sheets and perpendicular to the planes of the sheets. Further, the fastening element comprises a flange portion (102) which extends substantially perpendicular from the base portion, and a pointed element (103) which extends in an acute angle with respect to the base portion. The flexible fastening element generates a spring force which clamps the sheets of the stack of sheets together between the at least one flange portion and the at least one pointed element. In this grip position, the at least one pointed element grips at least one edge of a bottom sheet of the stack of sheets, and a top sheet of the stack of sheets is allowed to move in relation to the at least one flange portion.

Abstract: The invention refers to a Lighting system comprising: a LED board bearing LEDs; and an optical board on the LED board; wherein the optical board is made of optical modules positioned side-by-side according to pre-determined orientations one to the other, each optical module comprising at least one optical element adapted to face at least one of said LEDs and modify feature of the light emitted by this at least one LED, wherein the lighting system is provided with mechanical fool proofing elements adapted to prevent a positioning of the optical modules according to orientations one to the other different from said predetermined orientations.

Abstract: A light emitting diode, LED, strip (301) for the illumination of channel signs is provided. The LED strip comprises a flexible circuit board, a plurality of LEDs mounted on the circuit board, and an electrical connector for connecting the LED strip to a power supply. The LED strip is at least in part encapsulated by a flexible resin such that the LED strip is foldable. The LED strip according to the present invention is advantageous in that its length can be adjusted by folding instead of cutting, thereby retaining the waterproof encapsulation of the LED strip. Further, a method for mounting a flexible LED strip (301) in a channel sign is provided. The method comprises the steps of attaching at least one clip (302) to an interior surface (303) of the channel sign, folding back an end (304) of the LED strip, and fixating the LED strip including the folded end using the clip.

Abstract: A road-marking system comprising at least a first (1) and a second road marking unit (2), each having an emission surface (10; 20), the first unit comprising a first light source (21, 21? . . . ) and the second unit comprising a second light source (22, 22? . . . ). Each unit has a housing (11, 12) of a shape adapted to a saw-cut cavity (9) accommodating the unit and lying in a plane P. Each unit is provided with stabilizers (23, 23?; 24, 24?) which are situated at the ends of said emission surface and lie in the plane P as well, thus preventing turning of the unit around an axis A normal to the plane P.