LIGHTING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a lighting device which can radiate heat of a heat radiating fin quickly and uniformly in the air and can improve heat dissipation efficiency.

SOLUTION: The lighting device 100 is provided with a body part 12 of column shape consisting of a support part and a mounting part connected mutually along the longitudinal direction and a plurality of heat radiation modules 16 which are installed mutually separated along the longitudinal direction of the support part and penetrate the support part. Each heat radiation module is provided with a radiator 10 having a plurality of heat radiation fins 162 which are arranged radially uniformly surrounding the support part and at least one solid light source which is installed at end face separated from the heat radiation module of the mounting part.

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