| 摘要 |
The present invention is intended to allow to make a width of an LED wiring substrate compact and reduce the number of assembly parts and assembly man-hours, wherein each LED wiring substrate 3 includes: a plurality of LEDs 31 provided in a line shape along a longitudinal direction; and power-feeding line members 32a, 32b provided in parallel with the plurality of LEDs 31, wherein the power-feeding line members 32a, 32b are provided above an LED mounting surface 3b of the LED wiring substrate 3, and in the adjacent LED wiring substrates 3, the power-feeding line members 32a, 32b provided in one of the LED wiring substrates 3 include contact terminals 32a, 32b provided to extend outward in a longitudinal direction and contact with the power-feeding line members 32a, 32b of the other LED wiring substrate 3. |
