| 摘要 |
PROBLEM TO BE SOLVED: To provide a luminaire that enables an illuminant is detachably attached to a main body and that can secure a predetermined life of a lighting device disposed in the main body to face the illuminant.SOLUTION: A luminaire 1 comprises: a main body 4 in which a lighting device 3 is disposed to be located within a storage concave portion 23; an illuminant 2 that includes a mounting substrate on which a light-emitting element 10 is mounted and radiation means 13 provided with the mounting substrate, and detachably attached to the main body 4 so that the radiation means 13 covers the storage concave portion 23 and faces the lighting device 3; and heat rejection means 5 provided between the illuminant 2 and the lighting device 3 and cutting off heat from the illuminant 2. |
