LAMP

摘要

This lamp is provided with: a light-emitting unit that results from a plurality of semiconductor light-emitting elements being disposed on a mounting substrate; an electricity reception unit that receives electrical power from the outside; a circuit unit having a plurality of electronic components and a circuit board to which same are mounted; and a cylindrical or bowl-shaped case that houses the circuit unit. The circuit unit is housed in the case in a manner such that the circuit board is along the inner peripheral surface of the case.