LAMP

摘要

PROBLEM TO BE SOLVED: To provide a high-output lamp using a light-emitting element as a light source.

SOLUTION: There is provided the lamp 1 arranging a plurality of flat-plate light source units 10 around a support body 20 extended in a length direction of the light source units 10, each light source unit 10 being provided with a flat-plate base substrate 13 and a mounting substrate 12 for mounting the light-emitting elements 11 fitted on a surface 13A of the base substrate 13. A part of the rear face 13B of the base substrate 13 in the light source unit 10 is supported by the support body 20 with a space R for air to circulate provided between the support body 20 and the rear face 13B of the base substrate 13.

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