| 摘要 |
PROBLEM TO BE SOLVED: To provide an LED lighting device in which a range contributing to lighting in a light-emitting part is wider.SOLUTION: An LED lighting device 1 for providing illumination light using LED elements 22 comprises: an LED substrate 27 on which a plurality of LED elements 22 are arranged; and connectors 23a, 23b that are disposed on an arrangement face 27a, on which the LED elements 22 are arranged, of the LED substrate 27 and supply electric power to the LED elements 22. The connector 23a is disposed between the LED element 22-1 and the LED element 22-2, and the connector 23b is disposed between the LED element 22-3 and the LED element 22-4. |
