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|1. (WO2013145049) LAMP|
A light emitting module (20) is configured by arranging a plurality of LED elements (22) on the front surface of a module substrate (21). A reflector (30) has a reflection plane (31) the inner surface of which has a smooth spherical shape so that reflected light is narrowed. A light diffusion plate (40) is a dome-shaped optical component for diffusing light emitted from the respective LED elements (22) and is mounted in front of the module substrate (21) so as to cover the entire light emission side of the plurality of arranged LED elements (22).