| 摘要 |
PROBLEM TO BE SOLVED: To provide an LED lamp having a structure wherein a yield of a substrate material is good and manufacturing man-hours can be lessened as much as possible.SOLUTION: In the electric bulb-shaped LED lamp 10 having the structure wherein a plurality of LED modules 32, 34, 36 and 38 arranged on a first circuit board 26 as a base plate are provided and external power is supplied to the LED modules 32, 34, 36 and 38 through a base 24, each of LED modules 32, 34, 36 and 38 has an independently-portable structure wherein a plurality of LEDs 32L, ..., are separately mounted on strip-shaped mounting boards 32S, 34S, 36S and 38S, and each of the LED modules 32, 34, 36 and 38 is arranged on the first circuit board 26 at a standing state. |
