| 摘要 |
PROBLEM TO BE SOLVED: To provide a lighting device having a component commonized between a single type lighting device and a double type lighting device.SOLUTION: A lighting device includes a first light source unit 10, a first housing body 50, a first connection structure, and a base 80. The first housing body 50 includes a first side and houses the first light source unit 10. The first connection structure can be connected to a second housing body which houses a second light source unit being a constitutional element of a double type lighting device. The first connection structure is provided in the first side of the first housing body 50. The base 80 is connected to the first housing body 50 via the first connection structure. |
