Patent ID: 6992333

Claim:
A lighting apparatus comprising: a plurality of light-emitting units; and a feeder unit which is connected to an external power supply, wherein each light-emitting unit includes: a flat polygonal member; a light-emitting member which is provided on a main surface of the polygonal member; three sets of terminals, each set of terminals being provided on a different side of a periphery of the polygonal member; and a wiring pattern which is provided to the polygonal member to-connect the set of terminals with the light-emitting member, the feeder unit includes: a polygonal substrate; and three sets of feeder terminals, each set of feeder terminals being provided on a different side of a periphery of the polygonal substrate, each feeder terminal being connected in parallel to corresponding feeder terminals on other sides, the plurality of light-emitting units and the feeder unit are joined at predetermined sides so as to form a polyhedral shape, the predetermined sides each being a side on which a set of terminal or a set of feeder terminal has been provided, and corresponding terminals on joined sides of the plurality of light-emitting units are electrically connected, and the plurality of light-emitting units are each electrically connected to the feeder unit in parallel.