| 摘要 |
A lighting device according to an embodiment includes a body section; a substrate that is provided in the body section; a wiring pattern that is provided on a surface of the substrate and has a plurality of wiring pads; a plurality of light emitting elements that are provided on the wiring pattern and have electrodes in the vicinity of a the circumference edge of a surface opposite to a side on which the wiring pattern is provided; a plurality of wirings that respectively connect the plurality of wiring pads and a plurality of electrodes; a surrounding wall member that is provided so as to surround the plurality of light emitting elements and has an annular shape; and a sealing section that is provided so as to cover the inside of the surrounding wall member. Then, at least a part of the plurality of light emitting elements is connected in series. The plurality of electrodes are respectively positioned on or inside a circumference passing through centers of the plurality of light emitting elements which are connected in series centered on a first position in electric connection between the light emitting element and the light emitting element in the plurality of light emitting elements connected in series. |
