LIGHTING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a lighting device which enables multiple types of lighting devices having different numbers of light source units mounted thereon to be manufactured at low costs.SOLUTION: A lighting device of the invention includes: light source units 2 having light emitting sections; and a fixing frame 22 which supports the light source units 2. The fixing frame 22 is formed by combining multiple fixing frame elements 20. Each fixing frame element 20 includes an arc shaped opening 20a exposing the light emitting section of the light source unit 2. Fixing means (screw holes 20b, screws 25) which fixes the fixing frame element 20 to the light source unit 2 may adjust a fixing position of the light source unit 2 along a longitudinal direction of the opening 20a.