An LED string light includes a first conducting wire, a second conducting wire, and a third conducting wire which are arranged in parallel. The first, second, and third conducting wires all comprise a conducting wire core and an insulation layer coating a surface of the conducting wire core, and the first conducting wire and the second conducting wire define a plurality of lamp welding regions. The LED string light also includes a plurality of SMD LEDs respectively disposed at the plurality of lamp welding regions. The first conducting wire is selectively cut off at a plurality of first positions and the second conducting wire is selectively cut off at a plurality of second positions based on whether the plurality of the SMD LEDs are connected in series or in hybrid of series and parallel.

An LED string light includes a first conducting wire, a second conducting wire, and a third conducting wire which are arranged in parallel. The first, second, and third conducting wires all comprise a conducting wire core and an insulation layer coating a surface of the conducting wire core, and the first conducting wire and the second conducting wire define a plurality of lamp welding regions. The LED string light also includes a plurality of SMD LEDs respectively disposed at the plurality of lamp welding regions. The first conducting wire is selectively cut off at a plurality of first positions and the second conducting wire is selectively cut off at a plurality of second positions based on whether the plurality of the SMD LEDs are connected in series or in hybrid of series and parallel.

In one aspect, a user-wearable illumination assembly includes eyeglass frames and a headlamp removably coupled to the eyeglass frames. Electrical circuitry may be integrated with the eyeglass frames. The headlamp and the eyeglass frames have mounting structure that cooperate to removably support the headlamp thereon. A light source is disposed within the headlamp and electrical communication between the light source and the electrical circuitry of the eyeglass frames is provided by electrical contacts associated with the mounting structures of the headlamp and eyeglass frames. In another aspect, a user-wearable illumination assembly for use with eyeglass frames includes a clip assembly that is selectively removably couplable to a bridge portion of the eyeglass frames, and a headlamp coupled to the clip assembly. The illumination assembly further includes a battery that is selectively removably couplable to the eyeglass frames and at least one electrical conductor coupling the battery to the headlamp.

In one aspect, a user-wearable illumination assembly includes eyeglass frames and a headlamp removably coupled to the eyeglass frames. Electrical circuitry may be integrated with the eyeglass frames. The headlamp and the eyeglass frames have mounting structure that cooperate to removably support the headlamp thereon. A light source is disposed within the headlamp and electrical communication between the light source and the electrical circuitry of the eyeglass frames is provided by electrical contacts associated with the mounting structures of the headlamp and eyeglass frames. In another aspect, a user-wearable illumination assembly for use with eyeglass frames includes a clip assembly that is selectively removably couplable to a bridge portion of the eyeglass frames, and a headlamp coupled to the clip assembly. The illumination assembly further includes a battery that is selectively removably couplable to the eyeglass frames and at least one electrical conductor coupling the battery to the headlamp.

There is provided a method for manufacturing a component interconnect board (150) comprising a conductor structure for providing electrical circuitry to at least one component (114) when mounted on the component board, the method comprising providing a conductor sheet (100) with a first predetermined pattern (115), providing a solder resist sheet (112) with a second predetermined pattern for defining solder areas (125) of the component board, forming a subassembly (120) by laminating the solder resist sheet on top of the conductor sheet, applying solder onto the subassembly, placing the at least one component onto the subassembly, performing soldering, and laminating the subassembly to a substrate (130). The solder resist sheet is further arranged to act as a carrier for the conductor sheet.

There is provided a method for manufacturing a component interconnect board (150) comprising a conductor structure for providing electrical circuitry to at least one component (114) when mounted on the component board, the method comprising providing a conductor sheet (100) with a first predetermined pattern (115), providing a solder resist sheet (112) with a second predetermined pattern for defining solder areas (125) of the component board, forming a subassembly (120) by laminating the solder resist sheet on top of the conductor sheet, applying solder onto the subassembly, placing the at least one component onto the subassembly, performing soldering, and laminating the subassembly to a substrate (130). The solder resist sheet is further arranged to act as a carrier for the conductor sheet.

A luminaire mounting system can accommodate mounting a luminaire to different structures. The luminaire can comprise an adapter, which may be formed into or otherwise associated with a frame of the luminaire, for example. The adapter can provide a mechanical interface to different brackets that are configured for mounting to different structures. The adapter can connect to a first type of bracket that is configured for mounting to a vertically extending pole, to a second type of bracket that is configured for mounting to a horizontally extending pole, and to a third type of bracket that is configured for mounting to a wall or other flat surface.

An electrode pattern (13) formed on a ceramics layer (2) in a substrate for a light emitting device (circuit board (320)) of the present invention includes a first metal layer (5), a second metal layer (7), and an electrode terminal unit (10), and the thickness of a part at which the electrode terminal unit (10) is not formed in the electrode pattern (13) is at least equal to or greater than 35 μm. Accordingly, it is possible to suppress heat resistance to be low.

An electrode pattern (13) formed on a ceramics layer (2) in a substrate for a light emitting device (circuit board (320)) of the present invention includes a first metal layer (5), a second metal layer (7), and an electrode terminal unit (10), and the thickness of a part at which the electrode terminal unit (10) is not formed in the electrode pattern (13) is at least equal to or greater than 35 μm. Accordingly, it is possible to suppress heat resistance to be low.

Some embodiments of the present disclosure provide a tree lighting system. The tree lighting system includes a source of direct current electrical power, a power connector plug connected to the source of direct current electrical power, a strand of parallel-connected lamp elements, the strand connected to a lighting connector plug, and a body. The body includes a power connector jack configured to mate with the power connector plug to receive the electrical power, a lighting connector jack configured for providing the electrical power received at the power connector jack to the lighting connector and an electricity conductor connecting the power connector jack to the lighting connector jack.