An optical module includes an optical transmission device including a heating element, an optical element, an optical cable and an optical coupling unit that performs optical coupling between the optical element and one end of the optical cable; and a container that houses the heating element, the optical element, the optical coupling unit, and a portion including the one end of the optical cable, the container having an opening located between the heating element and the optical coupling unit in a direction in which the heating element and the optical coupling unit are arranged, the container having a portion located closer to the optical coupling unit than the opening in the arrangement direction wherein the portion is sealed.

A light bulb apparatus includes a bulb shell, a light source module, a driver, a first cap body, a wireless module and a second cap body. The light source module includes a plurality of LED modules. The first cap body is connected to the bulb shell. The first cap body has a surrounding wall. The surrounding wall includes metal material. Heat of the light source module and the driver is transmitted to the surrounding wall. The wireless module is electrically connected to the driver. The second cap body is connected to the first cap body and an Edison cap. The Edison cap has two electrodes for receiving an external power source from an Edison socket. The second cap body is made of plastic material. The wireless module is located at least partially in the second cap body.

A light bulb apparatus includes a bulb shell, a light source module, a driver, a first cap body, a wireless module and a second cap body. The light source module includes a plurality of LED modules. The first cap body is connected to the bulb shell. The first cap body has a surrounding wall. The surrounding wall includes metal material. Heat of the light source module and the driver is transmitted to the surrounding wall. The wireless module is electrically connected to the driver. The second cap body is connected to the first cap body and an Edison cap. The Edison cap has two electrodes for receiving an external power source from an Edison socket. The second cap body is made of plastic material. The wireless module is located at least partially in the second cap body.

The invention provides a lighting device (1) comprising: a luminescent concentrator (5) comprising an elongated light transmissive body (100) having a first face (141) and a second face (142) defining a length (L) of the light transmissive body (100), the light transmissive body (100) comprising one or more radiation input faces (111) and a radiation exit window (112), wherein the second face (142) comprises said radiation exit window (112); the elongated light transmissive body (100) comprising a luminescent material (120) configured to convert at least part of light source light (11) received at one or more radiation input faces (111) into luminescent material light (8), and the luminescent concentrator (5) configured to couple at least part of the luminescent material light (8) out at the radiation exit window (112) as converter light (101); a light source mirror unit (200) comprising: a plurality of light sources (10) configured to provide said light source light (11) in a direction of a curved mirror (220); said curved mirror (220), configured to collect at least part of said light source light (11) and configured to redirect the collected light source light (11) to at least one of the one or more the radiation input faces (111) of the luminescent concentrator (5)

The invention provides a lighting device (1) comprising: a luminescent concentrator (5) comprising an elongated light transmissive body (100) having a first face (141) and a second face (142) defining a length (L) of the light transmissive body (100), the light transmissive body (100) comprising one or more radiation input faces (111) and a radiation exit window (112), wherein the second face (142) comprises said radiation exit window (112); the elongated light transmissive body (100) comprising a luminescent material (120) configured to convert at least part of light source light (11) received at one or more radiation input faces (111) into luminescent material light (8), and the luminescent concentrator (5) configured to couple at least part of the luminescent material light (8) out at the radiation exit window (112) as converter light (101); a light source mirror unit (200) comprising: a plurality of light sources (10) configured to provide said light source light (11) in a direction of a curved mirror (220); said curved mirror (220), configured to collect at least part of said light source light (11) and configured to redirect the collected light source light (11) to at least one of the one or more the radiation input faces (111) of the luminescent concentrator (5)

Systems are described herein. A system includes a thermally conductive plate and multiple light-emitting devices (LEDs) on a surface of a substrate. The substrate is thermally coupled to the thermally conductive plate and includes first electrical power contacts on the surface. The system also includes an electronics board having second electrical power contacts. The electronics board is on the thermally conductive plate with the first and second electrical power contacts electrically coupled together and the electronics board at least partially covering the surface of the substrate on which the plurality of LEDs is disposed.

Systems are described herein. A system includes a thermally conductive plate and multiple light-emitting devices (LEDs) on a surface of a substrate. The substrate is thermally coupled to the thermally conductive plate and includes first electrical power contacts on the surface. The system also includes an electronics board having second electrical power contacts. The electronics board is on the thermally conductive plate with the first and second electrical power contacts electrically coupled together and the electronics board at least partially covering the surface of the substrate on which the plurality of LEDs is disposed.

The present invention relates to a spotlight adapted for a light device, said spotlight comprising a support and at least one light module adapted for producing a light beam and comprising at least one light source, such as a light-emitting diode (LED) and an optical element, such as a lens.

The present invention concerns a spotlight adapted for a light device, said spotlight comprising a support and multiple light modules fixed on said support, said multiple light modules comprising at least a first and a second light module, each light module comprising at least one light source, such as a light-emitting diode (LED), and an optical element, each light module being rotationally mobile around a specific rotation axis to enable specific rotation of each light module in relation to the support.

A method for assembling a first housing, a second housing, and a driver board of a directional lighting fixture to one another is disclosed. The method includes installing the driver board to the second housing. The method further includes retaining the driver board in place within the second housing. Finally, the method includes installing the first housing to the second housing after the driver board is retained in place within the second housing.