LIGHT SOURCE UNIT, LIGHTING FIXTURE AND LUMINAIRE

摘要

PROBLEM TO BE SOLVED: To provide a luminaire in which a lighting fixture does not project from the periphery of a light source unit, and which has improved designability.SOLUTION: A light source unit 300 includes: a plate like unit plate-like body part 311 which has a quadrangle shape; an LED module arranged on one surface of the unit plate-like body part 311; two engagement receiving parts 350 mounted along one side of the quadrangle shape on the other surface of the opposite side of the one surface, and engaged with mounting springs arranged on a lighting fixture; and two hook claws 312a arranged along the other side opposing to the one side on the other surface, and hooked by mating components different from the mating components of the engagement receiving parts 350.SELECTED DRAWING: Figure 5