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|1. (WO2018221411) LIGHTING DEVICE AND LIGHTING SYSTEM|
|Applicants:||IRIS OHYAMA INC.
|Title:||LIGHTING DEVICE AND LIGHTING SYSTEM|
The present invention provides a lighting device or the like which is provided with a communication unit having high versatility. This lighting device is provided with: a light source unit (50) having a plurality of light emitting elements; a lighting circuit unit (51) for lighting the light source unit (50); a communication unit (52) which receives control information and transmits lighting information to the lighting circuit unit (51); and a base (551) on which the light source unit (50), the lighting circuit unit (51), and the communication unit (52) are mounted, wherein the communication unit (52) is mounted such that the mounting position thereof is changeable with respect to the base (551).