A plurality of light source boards each having a wiring pattern including a plurality of wires, a plurality of light-emitting elements disposed on each light source board, switching on and off of which being controlled by a control board, board-side connectors each attached to a corresponding one of the plurality of light source boards, a flexible flat cable that has a multi-core structure including a flat-shaped insulator and a plurality of conductors aligned in a direction orthogonal to a thickness direction of the insulator, and is connected at one end to the control board, and a plurality of cable-side connectors attached to the flexible flat cable and coupled to the board-side connectors are included.

A luminaire includes a housing, a downlight that includes one or more first light sources configured to emit a first light downwardly from the housing, a waveguide, and one or more second light sources. The waveguide is formed of a portion of an optical material and characterized by opposing planar faces joined by one or more edge faces about a periphery of the optical material. The waveguide forms at least a portion of an uppermost optical surface of the luminaire. The one or more second light sources are coupled with the housing and configured to emit a second light into the optical material through at least one of the one or more edge faces. The waveguide is configured to emit at least a portion of the second light upwardly from an upper one of the planar faces.

Example fan and light units and associated mounting arrangements for use at a loading dock are disclosed. An example apparatus includes a frame including a bar to be pivotally coupled to a support system via a point of attachment on the bar. The apparatus includes a fan and a controller to be coupled to the frame with the bar extending in a first direction away from the controller and toward the point of attachment, the controller to control operation of the fan. The apparatus includes a handle to be connected to a portion of the frame extending away from the controller in a second direction opposite the first direction, the handle spaced apart from a housing of the fan, the handle to be lower than the controller and lower than at least a midpoint of the fan when the apparatus is supported by the support system.

The disclosure relates to a light-emitting diode (LED) lamp system and apparatus. In one embodiment, an apparatus includes an LED unit. The apparatus includes a heat dissipation assembly and an LED driver assembly. The LED driver assembly includes an LED driver unit and a driver mounting plate. The LED driver unit is electrically coupled with the LED unit. A casing assembly secures the heat dissipation assembly anterior to the LED driver assembly. The casing assembly includes a first longitudinal section and a second longitudinal section that fit together to secure the heat dissipation assembly anterior to the LED driver assembly.

A multi-wire light string structure comprises two insulating parts, plural wires and a LED device. The two insulating parts are arranged with a gap. Each wire includes two ends embedded in the two insulating parts and an exposed section in the gap. The ends of the wires are located on a hypothetical plane, two ends of each wire are located on a hypothetical axis, and at least one exposed section is bent to deviate from the corresponding hypothetical axis. The LED device includes a light emitting side and a mounting side. The LED device is located on an upper side of the hypothetical plane, and the mounting side is soldered to at least two of the exposed sections.

The present disclosure provides an LED light, smart light strings, smart curtain light strings, and smart net light strings. The LED light (1) includes the conductive structure (100) connected with the power supply, the plurality of the LED light beads (200), and the plurality of transparent light shells (300) having transparent features. The plurality of the LED light beads (200) are electrically connected with the conductive structure (100) and disposed at intervals along the length direction of the conductive structure (100), however, each of the transparent light shells (300) is corresponding to the respective LED light bead (200) and wraps the respective LED light bead (200). Each of the transparent light shells (300) includes the through holes (301) for the conductive structure (100) to penetrate through.

A planar light source includes: a support member that defines a plurality of first holes extending from an upper surface to a lower surface of the support member, wherein the support member comprises a wiring layer disposed at a lower surface side; a light source disposed on the upper surface of the support member, the light source including: a light-emitting element, and a plurality of electrodes disposed on a lower surface of the light-emitting element; and a plurality of conductive members, each of which is disposed in a corresponding one of the first holes and electrically connects a corresponding one of the electrodes and the wiring layer. A lower surface of each of the electrodes is located in the corresponding first hole. Each of the conductive members is in contact with the lower surface and lateral surfaces of the corresponding electrode.

Provided is an LED downlight device including: a downlight body having an LED module having multiple LEDs, a heat sink receiving the LED module therein and dissipating heat generated from the LEDs, a reflector coupled to an inner side of a lower surface of the heat sink and reflecting light from an LED light source, a diffuser cover detachably coupled to the reflector and diffusing light from the LED light source, and a housing coupled to an outer side of the lower surface of the heat sink and protecting the reflector and the diffuser cover; an LED driver performing switching from AC to DC and supplying an appropriate voltage to the LED module; a first connector unit connecting a first electric wire with a second electric wire; and a second connector unit integrated with the LED driver, and connecting the second electric wire with a third electric wire.

A junction hub may include a fixture body include a top portion and a bottom portion. The junction hub may further include a connector device for operably coupling a mounting structure to the fixture body. The junction hub may even further include a terminal block disposed in the fixture body for facilitating the connection of a power source to at least one lighting fixture.

An integrated ceiling device includes a housing retaining an electronic assembly, a heat sink having a central opening, a light source coupled onto the heat sink, the housing is coupled with and disposed at least partly above the heat sink, and a central vertical axis of the housing aligns or is in proximity with the central opening of the heat sink.