A lighting apparatus (1) according to an embodiment includes an optical unit and a body (3). The Optical unit includes a light emitting module (6a) that has a light emitting element, a reflector that controls distribution of light from the light emitting module, and a unit supporting member that supports the light emitting module and the reflector. A plurality of optical units (6) are mounted to the apparatus body such that each optical unit is detachable. And the body includes an irradiating portion that has an opening through which the optical units irradiate light.
