Patent ID: 8393765

Claim:
A luminaire comprising: a light-emitting unit comprising: a plurality of light-emitting elements, a base substrate having a plate-shape on which two or more light-emitting elements are mounted, and a terminal unit which is provided on the base substrate, and connected to the light-emitting elements; a main body frame configured to support the light-emitting unit, and formed rectangular having a hook-shaped engaging piece on one side; a support frame which is formed rectangular surrounding the outer periphery of the main body frame, and has a groove-shaped receiving place which engages with the engaging piece, on one interior side; and a lighting unit configured to turn on the light-emitting elements, the lighting unit comprising: a case configured to be fastened to the support frame, and to be suspended on a ceiling with a suspension bolt, and a lighting circuit which is assembled in the case, wherein: the lighting circuit comprises a power cable extending from a side in which the case and the support frame are jointed, and the light-emitting unit comprises a lead wire connected to the power cable and extending from the terminal unit arranged on a side provided with the engaging piece.